63815920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113957}}^1$

素因数の和:113977

約数の個数: 40

約数和(自身を含む): 169569504

約数和(自身を除く): 105753584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 113957, 227914, 455828, 569785, 797699, 911656, 1139570, 1595398, 1823312, 2279140, 3190796, 3988495, 4558280, 6381592, 7976990, 9116560, 12763184, 15953980, 31907960, 63815920]

約数ペア:

[(1, 63815920), (2, 31907960), (4, 15953980), (5, 12763184), (7, 9116560), (8, 7976990), (10, 6381592), (14, 4558280), (16, 3988495), (20, 3190796), (28, 2279140), (35, 1823312), (40, 1595398), (56, 1139570), (70, 911656), (80, 797699), (112, 569785), (140, 455828), (280, 227914), (560, 113957)]