17052080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4957}}^1$

素因数の和:5013

約数の個数: 40

約数和(自身を含む): 40576272

約数和(自身を除く): 23524192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 4957, 9914, 19828, 24785, 39656, 49570, 79312, 99140, 198280, 213151, 396560, 426302, 852604, 1065755, 1705208, 2131510, 3410416, 4263020, 8526040, 17052080]

約数ペア:

[(1, 17052080), (2, 8526040), (4, 4263020), (5, 3410416), (8, 2131510), (10, 1705208), (16, 1065755), (20, 852604), (40, 426302), (43, 396560), (80, 213151), (86, 198280), (172, 99140), (215, 79312), (344, 49570), (430, 39656), (688, 24785), (860, 19828), (1720, 9914), (3440, 4957)]