8160100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6277}}^1$

素因数の和:6304

約数の個数: 36

約数和(自身を含む): 19072564

約数和(自身を除く): 10912464

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 6277, 12554, 25108, 31385, 62770, 81601, 125540, 156925, 163202, 313850, 326404, 408005, 627700, 816010, 1632020, 2040025, 4080050, 8160100]

約数ペア:

[(1, 8160100), (2, 4080050), (4, 2040025), (5, 1632020), (10, 816010), (13, 627700), (20, 408005), (25, 326404), (26, 313850), (50, 163202), (52, 156925), (65, 125540), (100, 81601), (130, 62770), (260, 31385), (325, 25108), (650, 12554), (1300, 6277)]