80952040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3797}}^1$

素因数の和:3862

約数の個数: 64

約数和(自身を含む): 200990160

約数和(自身を除く): 120038120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 3797, 4264, 5330, 7594, 10660, 15188, 18985, 21320, 30376, 37970, 49361, 75940, 98722, 151880, 155677, 197444, 246805, 311354, 394888, 493610, 622708, 778385, 987220, 1245416, 1556770, 1974440, 2023801, 3113540, 4047602, 6227080, 8095204, 10119005, 16190408, 20238010, 40476020, 80952040]

約数ペア:

[(1, 80952040), (2, 40476020), (4, 20238010), (5, 16190408), (8, 10119005), (10, 8095204), (13, 6227080), (20, 4047602), (26, 3113540), (40, 2023801), (41, 1974440), (52, 1556770), (65, 1245416), (82, 987220), (104, 778385), (130, 622708), (164, 493610), (205, 394888), (260, 311354), (328, 246805), (410, 197444), (520, 155677), (533, 151880), (820, 98722), (1066, 75940), (1640, 49361), (2132, 37970), (2665, 30376), (3797, 21320), (4264, 18985), (5330, 15188), (7594, 10660)]