4080050

素因数分解:

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

素因数の和:6302

約数の個数: 24

約数和(自身を含む): 8173956

約数和(自身を除く): 4093906

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 6277, 12554, 31385, 62770, 81601, 156925, 163202, 313850, 408005, 816010, 2040025, 4080050]

約数ペア:

[(1, 4080050), (2, 2040025), (5, 816010), (10, 408005), (13, 313850), (25, 163202), (26, 156925), (50, 81601), (65, 62770), (130, 31385), (325, 12554), (650, 6277)]