8372944240

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1974751}}^1$

素因数の和:1974817

約数の個数: 40

約数和(自身を含む): 19834409088

約数和(自身を除く): 11461464848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 1974751, 3949502, 7899004, 9873755, 15798008, 19747510, 31596016, 39495020, 78990040, 104661803, 157980080, 209323606, 418647212, 523309015, 837294424, 1046618030, 1674588848, 2093236060, 4186472120, 8372944240]

約数ペア:

[(1, 8372944240), (2, 4186472120), (4, 2093236060), (5, 1674588848), (8, 1046618030), (10, 837294424), (16, 523309015), (20, 418647212), (40, 209323606), (53, 157980080), (80, 104661803), (106, 78990040), (212, 39495020), (265, 31596016), (424, 19747510), (530, 15798008), (848, 9873755), (1060, 7899004), (2120, 3949502), (4240, 1974751)]