88548040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{316243}}^1$

素因数の和:316261

約数の個数: 32

約数和(自身を含む): 227695680

約数和(自身を除く): 139147640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 316243, 632486, 1264972, 1581215, 2213701, 2529944, 3162430, 4427402, 6324860, 8854804, 11068505, 12649720, 17709608, 22137010, 44274020, 88548040]

約数ペア:

[(1, 88548040), (2, 44274020), (4, 22137010), (5, 17709608), (7, 12649720), (8, 11068505), (10, 8854804), (14, 6324860), (20, 4427402), (28, 3162430), (35, 2529944), (40, 2213701), (56, 1581215), (70, 1264972), (140, 632486), (280, 316243)]