431134960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317011}}^1$

素因数の和:317041

約数の個数: 40

約数和(自身を含む): 1061356176

約数和(自身を除く): 630221216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 317011, 634022, 1268044, 1585055, 2536088, 3170110, 5072176, 5389187, 6340220, 10778374, 12680440, 21556748, 25360880, 26945935, 43113496, 53891870, 86226992, 107783740, 215567480, 431134960]

約数ペア:

[(1, 431134960), (2, 215567480), (4, 107783740), (5, 86226992), (8, 53891870), (10, 43113496), (16, 26945935), (17, 25360880), (20, 21556748), (34, 12680440), (40, 10778374), (68, 6340220), (80, 5389187), (85, 5072176), (136, 3170110), (170, 2536088), (272, 1585055), (340, 1268044), (680, 634022), (1360, 317011)]