39298280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{140351}}^1$

素因数の和:140369

約数の個数: 32

約数和(自身を含む): 101053440

約数和(自身を除く): 61755160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 140351, 280702, 561404, 701755, 982457, 1122808, 1403510, 1964914, 2807020, 3929828, 4912285, 5614040, 7859656, 9824570, 19649140, 39298280]

約数ペア:

[(1, 39298280), (2, 19649140), (4, 9824570), (5, 7859656), (7, 5614040), (8, 4912285), (10, 3929828), (14, 2807020), (20, 1964914), (28, 1403510), (35, 1122808), (40, 982457), (56, 701755), (70, 561404), (140, 280702), (280, 140351)]