7979387440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2677}}^1$

素因数の和:2799

約数の個数: 160

約数和(自身を含む): 20442352320

約数和(自身を除く): 12462964880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 53, 74, 76, 80, 95, 106, 148, 152, 185, 190, 212, 265, 296, 304, 370, 380, 424, 530, 592, 703, 740, 760, 848, 1007, 1060, 1406, 1480, 1520, 1961, 2014, 2120, 2677, 2812, 2960, 3515, 3922, 4028, 4240, 5035, 5354, 5624, 7030, 7844, 8056, 9805, 10070, 10708, 11248, 13385, 14060, 15688, 16112, 19610, 20140, 21416, 26770, 28120, 31376, 37259, 39220, 40280, 42832, 50863, 53540, 56240, 74518, 78440, 80560, 99049, 101726, 107080, 141881, 149036, 156880, 186295, 198098, 203452, 214160, 254315, 283762, 298072, 372590, 396196, 406904, 495245, 508630, 567524, 596144, 709405, 745180, 792392, 813808, 990490, 1017260, 1135048, 1418810, 1490360, 1584784, 1881931, 1980980, 2034520, 2270096, 2695739, 2837620, 2980720, 3763862, 3961960, 4069040, 5249597, 5391478, 5675240, 7527724, 7923920, 9409655, 10499194, 10782956, 11350480, 13478695, 15055448, 18819310, 20998388, 21565912, 26247985, 26957390, 30110896, 37638620, 41996776, 43131824, 52495970, 53914780, 75277240, 83993552, 99742343, 104991940, 107829560, 150554480, 199484686, 209983880, 215659120, 398969372, 419967760, 498711715, 797938744, 997423430, 1595877488, 1994846860, 3989693720, 7979387440]

約数ペア:

[(1, 7979387440), (2, 3989693720), (4, 1994846860), (5, 1595877488), (8, 997423430), (10, 797938744), (16, 498711715), (19, 419967760), (20, 398969372), (37, 215659120), (38, 209983880), (40, 199484686), (53, 150554480), (74, 107829560), (76, 104991940), (80, 99742343), (95, 83993552), (106, 75277240), (148, 53914780), (152, 52495970), (185, 43131824), (190, 41996776), (212, 37638620), (265, 30110896), (296, 26957390), (304, 26247985), (370, 21565912), (380, 20998388), (424, 18819310), (530, 15055448), (592, 13478695), (703, 11350480), (740, 10782956), (760, 10499194), (848, 9409655), (1007, 7923920), (1060, 7527724), (1406, 5675240), (1480, 5391478), (1520, 5249597), (1961, 4069040), (2014, 3961960), (2120, 3763862), (2677, 2980720), (2812, 2837620), (2960, 2695739), (3515, 2270096), (3922, 2034520), (4028, 1980980), (4240, 1881931), (5035, 1584784), (5354, 1490360), (5624, 1418810), (7030, 1135048), (7844, 1017260), (8056, 990490), (9805, 813808), (10070, 792392), (10708, 745180), (11248, 709405), (13385, 596144), (14060, 567524), (15688, 508630), (16112, 495245), (19610, 406904), (20140, 396196), (21416, 372590), (26770, 298072), (28120, 283762), (31376, 254315), (37259, 214160), (39220, 203452), (40280, 198098), (42832, 186295), (50863, 156880), (53540, 149036), (56240, 141881), (74518, 107080), (78440, 101726), (80560, 99049)]