86882800

素因数分解:

$2^4\times 5^2\times {\mathrm{217207}}^1$

素因数の和:217225

約数の個数: 30

約数和(自身を含む): 208736888

約数和(自身を除く): 121854088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 217207, 434414, 868828, 1086035, 1737656, 2172070, 3475312, 4344140, 5430175, 8688280, 10860350, 17376560, 21720700, 43441400, 86882800]

約数ペア:

[(1, 86882800), (2, 43441400), (4, 21720700), (5, 17376560), (8, 10860350), (10, 8688280), (16, 5430175), (20, 4344140), (25, 3475312), (40, 2172070), (50, 1737656), (80, 1086035), (100, 868828), (200, 434414), (400, 217207)]