2728544080

素因数分解:

$2^4\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{20963}}^1$

素因数の和:22603

約数の個数: 40

約数和(自身を含む): 6348066912

約数和(自身を除く): 3619522832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1627, 3254, 6508, 8135, 13016, 16270, 20963, 26032, 32540, 41926, 65080, 83852, 104815, 130160, 167704, 209630, 335408, 419260, 838520, 1677040, 34106801, 68213602, 136427204, 170534005, 272854408, 341068010, 545708816, 682136020, 1364272040, 2728544080]

約数ペア:

[(1, 2728544080), (2, 1364272040), (4, 682136020), (5, 545708816), (8, 341068010), (10, 272854408), (16, 170534005), (20, 136427204), (40, 68213602), (80, 34106801), (1627, 1677040), (3254, 838520), (6508, 419260), (8135, 335408), (13016, 209630), (16270, 167704), (20963, 130160), (26032, 104815), (32540, 83852), (41926, 65080)]