7256080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6977}}^1$

素因数の和:7003

約数の個数: 40

約数和(自身を含む): 18170712

約数和(自身を除く): 10914632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6977, 13954, 27908, 34885, 55816, 69770, 90701, 111632, 139540, 181402, 279080, 362804, 453505, 558160, 725608, 907010, 1451216, 1814020, 3628040, 7256080]

約数ペア:

[(1, 7256080), (2, 3628040), (4, 1814020), (5, 1451216), (8, 907010), (10, 725608), (13, 558160), (16, 453505), (20, 362804), (26, 279080), (40, 181402), (52, 139540), (65, 111632), (80, 90701), (104, 69770), (130, 55816), (208, 34885), (260, 27908), (520, 13954), (1040, 6977)]