88326280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{315451}}^1$

素因数の和:315469

約数の個数: 32

約数和(自身を含む): 227125440

約数和(自身を除く): 138799160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 315451, 630902, 1261804, 1577255, 2208157, 2523608, 3154510, 4416314, 6309020, 8832628, 11040785, 12618040, 17665256, 22081570, 44163140, 88326280]

約数ペア:

[(1, 88326280), (2, 44163140), (4, 22081570), (5, 17665256), (7, 12618040), (8, 11040785), (10, 8832628), (14, 6309020), (20, 4416314), (28, 3154510), (35, 2523608), (40, 2208157), (56, 1577255), (70, 1261804), (140, 630902), (280, 315451)]