28190341040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{7573}}^1$

素因数の和:7715

約数の個数: 160

約数和(自身を含む): 72128716800

約数和(自身を除く): 43938375760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 79, 80, 95, 124, 152, 155, 158, 190, 248, 304, 310, 316, 380, 395, 496, 589, 620, 632, 760, 790, 1178, 1240, 1264, 1501, 1520, 1580, 2356, 2449, 2480, 2945, 3002, 3160, 4712, 4898, 5890, 6004, 6320, 7505, 7573, 9424, 9796, 11780, 12008, 12245, 15010, 15146, 19592, 23560, 24016, 24490, 30020, 30292, 37865, 39184, 46531, 47120, 48980, 60040, 60584, 75730, 93062, 97960, 120080, 121168, 143887, 151460, 186124, 195920, 232655, 234763, 287774, 302920, 372248, 465310, 469526, 575548, 598267, 605840, 719435, 744496, 930620, 939052, 1151096, 1173815, 1196534, 1438870, 1861240, 1878104, 2302192, 2347630, 2393068, 2877740, 2991335, 3722480, 3756208, 4460497, 4695260, 4786136, 5755480, 5982670, 8920994, 9390520, 9572272, 11367073, 11510960, 11965340, 17841988, 18546277, 18781040, 22302485, 22734146, 23930680, 35683976, 37092554, 44604970, 45468292, 47861360, 56835365, 71367952, 74185108, 89209940, 90936584, 92731385, 113670730, 148370216, 178419880, 181873168, 185462770, 227341460, 296740432, 352379263, 356839760, 370925540, 454682920, 704758526, 741851080, 909365840, 1409517052, 1483702160, 1761896315, 2819034104, 3523792630, 5638068208, 7047585260, 14095170520, 28190341040]

約数ペア:

[(1, 28190341040), (2, 14095170520), (4, 7047585260), (5, 5638068208), (8, 3523792630), (10, 2819034104), (16, 1761896315), (19, 1483702160), (20, 1409517052), (31, 909365840), (38, 741851080), (40, 704758526), (62, 454682920), (76, 370925540), (79, 356839760), (80, 352379263), (95, 296740432), (124, 227341460), (152, 185462770), (155, 181873168), (158, 178419880), (190, 148370216), (248, 113670730), (304, 92731385), (310, 90936584), (316, 89209940), (380, 74185108), (395, 71367952), (496, 56835365), (589, 47861360), (620, 45468292), (632, 44604970), (760, 37092554), (790, 35683976), (1178, 23930680), (1240, 22734146), (1264, 22302485), (1501, 18781040), (1520, 18546277), (1580, 17841988), (2356, 11965340), (2449, 11510960), (2480, 11367073), (2945, 9572272), (3002, 9390520), (3160, 8920994), (4712, 5982670), (4898, 5755480), (5890, 4786136), (6004, 4695260), (6320, 4460497), (7505, 3756208), (7573, 3722480), (9424, 2991335), (9796, 2877740), (11780, 2393068), (12008, 2347630), (12245, 2302192), (15010, 1878104), (15146, 1861240), (19592, 1438870), (23560, 1196534), (24016, 1173815), (24490, 1151096), (30020, 939052), (30292, 930620), (37865, 744496), (39184, 719435), (46531, 605840), (47120, 598267), (48980, 575548), (60040, 469526), (60584, 465310), (75730, 372248), (93062, 302920), (97960, 287774), (120080, 234763), (121168, 232655), (143887, 195920), (151460, 186124)]