31847480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1063}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 82736640

約数和(自身を除く): 50889160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1063, 1070, 1498, 2126, 2140, 2996, 3745, 4252, 4280, 5315, 5992, 7441, 7490, 8504, 10630, 14882, 14980, 21260, 29764, 29960, 37205, 42520, 59528, 74410, 113741, 148820, 227482, 297640, 454964, 568705, 796187, 909928, 1137410, 1592374, 2274820, 3184748, 3980935, 4549640, 6369496, 7961870, 15923740, 31847480]

約数ペア:

[(1, 31847480), (2, 15923740), (4, 7961870), (5, 6369496), (7, 4549640), (8, 3980935), (10, 3184748), (14, 2274820), (20, 1592374), (28, 1137410), (35, 909928), (40, 796187), (56, 568705), (70, 454964), (107, 297640), (140, 227482), (214, 148820), (280, 113741), (428, 74410), (535, 59528), (749, 42520), (856, 37205), (1063, 29960), (1070, 29764), (1498, 21260), (2126, 14980), (2140, 14882), (2996, 10630), (3745, 8504), (4252, 7490), (4280, 7441), (5315, 5992)]