13900240

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 32497920

約数和(自身を除く): 18597680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 727, 956, 1195, 1454, 1912, 2390, 2908, 3635, 3824, 4780, 5816, 7270, 9560, 11632, 14540, 19120, 29080, 58160, 173753, 347506, 695012, 868765, 1390024, 1737530, 2780048, 3475060, 6950120, 13900240]

約数ペア:

[(1, 13900240), (2, 6950120), (4, 3475060), (5, 2780048), (8, 1737530), (10, 1390024), (16, 868765), (20, 695012), (40, 347506), (80, 173753), (239, 58160), (478, 29080), (727, 19120), (956, 14540), (1195, 11632), (1454, 9560), (1912, 7270), (2390, 5816), (2908, 4780), (3635, 3824)]