1612256440

素因数分解:

$2^3\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{32957}}^1$

素因数の和:34191

約数の個数: 32

約数和(自身を含む): 3630653280

約数和(自身を除く): 2018396840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1223, 2446, 4892, 6115, 9784, 12230, 24460, 32957, 48920, 65914, 131828, 164785, 263656, 329570, 659140, 1318280, 40306411, 80612822, 161225644, 201532055, 322451288, 403064110, 806128220, 1612256440]

約数ペア:

[(1, 1612256440), (2, 806128220), (4, 403064110), (5, 322451288), (8, 201532055), (10, 161225644), (20, 80612822), (40, 40306411), (1223, 1318280), (2446, 659140), (4892, 329570), (6115, 263656), (9784, 164785), (12230, 131828), (24460, 65914), (32957, 48920)]