6626985.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75629}}^1$

素因数の和:75655

約数の個数: 40

約数和(自身を含む): 196940520

約数和(自身を除く): 118286360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 75629, 151258, 302516, 378145, 605032, 756290, 983177, 1210064, 1512580, 1966354, 3025160, 3932708, 4915885, 6050320, 7865416, 9831770, 15730832, 19663540, 39327080, 78654160]

約数ペア:

[(1, 78654160), (2, 39327080), (4, 19663540), (5, 15730832), (8, 9831770), (10, 7865416), (13, 6050320), (16, 4915885), (20, 3932708), (26, 3025160), (40, 1966354), (52, 1512580), (65, 1210064), (80, 983177), (104, 756290), (130, 605032), (208, 378145), (260, 302516), (520, 151258), (1040, 75629)]