41045680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 104618304

約数和(自身を除く): 63572624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 647, 793, 976, 1040, 1220, 1294, 1586, 2440, 2588, 3172, 3235, 3965, 4880, 5176, 6344, 6470, 7930, 8411, 10352, 12688, 12940, 15860, 16822, 25880, 31720, 33644, 39467, 42055, 51760, 63440, 67288, 78934, 84110, 134576, 157868, 168220, 197335, 315736, 336440, 394670, 513071, 631472, 672880, 789340, 1026142, 1578680, 2052284, 2565355, 3157360, 4104568, 5130710, 8209136, 10261420, 20522840, 41045680]

約数ペア:

[(1, 41045680), (2, 20522840), (4, 10261420), (5, 8209136), (8, 5130710), (10, 4104568), (13, 3157360), (16, 2565355), (20, 2052284), (26, 1578680), (40, 1026142), (52, 789340), (61, 672880), (65, 631472), (80, 513071), (104, 394670), (122, 336440), (130, 315736), (208, 197335), (244, 168220), (260, 157868), (305, 134576), (488, 84110), (520, 78934), (610, 67288), (647, 63440), (793, 51760), (976, 42055), (1040, 39467), (1220, 33644), (1294, 31720), (1586, 25880), (2440, 16822), (2588, 15860), (3172, 12940), (3235, 12688), (3965, 10352), (4880, 8411), (5176, 7930), (6344, 6470)]