315085040

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{36809}}^1$

素因数の和:36929

約数の個数: 40

約数和(自身を含む): 739439280

約数和(自身を除く): 424354240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 36809, 73618, 147236, 184045, 294472, 368090, 588944, 736180, 1472360, 2944720, 3938563, 7877126, 15754252, 19692815, 31508504, 39385630, 63017008, 78771260, 157542520, 315085040]

約数ペア:

[(1, 315085040), (2, 157542520), (4, 78771260), (5, 63017008), (8, 39385630), (10, 31508504), (16, 19692815), (20, 15754252), (40, 7877126), (80, 3938563), (107, 2944720), (214, 1472360), (428, 736180), (535, 588944), (856, 368090), (1070, 294472), (1712, 184045), (2140, 147236), (4280, 73618), (8560, 36809)]