4038680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3257}}^1$

素因数の和:3299

約数の個数: 32

約数和(自身を含む): 9383040

約数和(自身を除く): 5344360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3257, 6514, 13028, 16285, 26056, 32570, 65140, 100967, 130280, 201934, 403868, 504835, 807736, 1009670, 2019340, 4038680]

約数ペア:

[(1, 4038680), (2, 2019340), (4, 1009670), (5, 807736), (8, 504835), (10, 403868), (20, 201934), (31, 130280), (40, 100967), (62, 65140), (124, 32570), (155, 26056), (248, 16285), (310, 13028), (620, 6514), (1240, 3257)]