15694812080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11540303}}^1$

素因数の和:11540333

約数の個数: 40

約数和(自身を含む): 38636937792

約数和(自身を除く): 22942125712

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11540303, 23080606, 46161212, 57701515, 92322424, 115403030, 184644848, 196185151, 230806060, 392370302, 461612120, 784740604, 923224240, 980925755, 1569481208, 1961851510, 3138962416, 3923703020, 7847406040, 15694812080]

約数ペア:

[(1, 15694812080), (2, 7847406040), (4, 3923703020), (5, 3138962416), (8, 1961851510), (10, 1569481208), (16, 980925755), (17, 923224240), (20, 784740604), (34, 461612120), (40, 392370302), (68, 230806060), (80, 196185151), (85, 184644848), (136, 115403030), (170, 92322424), (272, 57701515), (340, 46161212), (680, 23080606), (1360, 11540303)]