40112040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 128937600

約数和(自身を除く): 88825560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 73, 76, 95, 114, 120, 146, 152, 190, 219, 228, 241, 285, 292, 365, 380, 438, 456, 482, 570, 584, 723, 730, 760, 876, 964, 1095, 1140, 1205, 1387, 1446, 1460, 1752, 1928, 2190, 2280, 2410, 2774, 2892, 2920, 3615, 4161, 4380, 4579, 4820, 5548, 5784, 6935, 7230, 8322, 8760, 9158, 9640, 11096, 13737, 13870, 14460, 16644, 17593, 18316, 20805, 22895, 27474, 27740, 28920, 33288, 35186, 36632, 41610, 45790, 52779, 54948, 55480, 68685, 70372, 83220, 87965, 91580, 105558, 109896, 137370, 140744, 166440, 175930, 183160, 211116, 263895, 274740, 334267, 351860, 422232, 527790, 549480, 668534, 703720, 1002801, 1055580, 1337068, 1671335, 2005602, 2111160, 2674136, 3342670, 4011204, 5014005, 6685340, 8022408, 10028010, 13370680, 20056020, 40112040]

約数ペア:

[(1, 40112040), (2, 20056020), (3, 13370680), (4, 10028010), (5, 8022408), (6, 6685340), (8, 5014005), (10, 4011204), (12, 3342670), (15, 2674136), (19, 2111160), (20, 2005602), (24, 1671335), (30, 1337068), (38, 1055580), (40, 1002801), (57, 703720), (60, 668534), (73, 549480), (76, 527790), (95, 422232), (114, 351860), (120, 334267), (146, 274740), (152, 263895), (190, 211116), (219, 183160), (228, 175930), (241, 166440), (285, 140744), (292, 137370), (365, 109896), (380, 105558), (438, 91580), (456, 87965), (482, 83220), (570, 70372), (584, 68685), (723, 55480), (730, 54948), (760, 52779), (876, 45790), (964, 41610), (1095, 36632), (1140, 35186), (1205, 33288), (1387, 28920), (1446, 27740), (1460, 27474), (1752, 22895), (1928, 20805), (2190, 18316), (2280, 17593), (2410, 16644), (2774, 14460), (2892, 13870), (2920, 13737), (3615, 11096), (4161, 9640), (4380, 9158), (4579, 8760), (4820, 8322), (5548, 7230), (5784, 6935)]