57198640

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1783}}^1$

素因数の和:2197

約数の個数: 40

約数和(自身を含む): 133393248

約数和(自身を除く): 76194608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 1783, 2005, 3208, 3566, 4010, 6416, 7132, 8020, 8915, 14264, 16040, 17830, 28528, 32080, 35660, 71320, 142640, 714983, 1429966, 2859932, 3574915, 5719864, 7149830, 11439728, 14299660, 28599320, 57198640]

約数ペア:

[(1, 57198640), (2, 28599320), (4, 14299660), (5, 11439728), (8, 7149830), (10, 5719864), (16, 3574915), (20, 2859932), (40, 1429966), (80, 714983), (401, 142640), (802, 71320), (1604, 35660), (1783, 32080), (2005, 28528), (3208, 17830), (3566, 16040), (4010, 14264), (6416, 8915), (7132, 8020)]