25524280

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3821}}^1$

素因数の和:3999

約数の個数: 32

約数和(自身を含む): 57788640

約数和(自身を除く): 32264360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 3821, 6680, 7642, 15284, 19105, 30568, 38210, 76420, 152840, 638107, 1276214, 2552428, 3190535, 5104856, 6381070, 12762140, 25524280]

約数ペア:

[(1, 25524280), (2, 12762140), (4, 6381070), (5, 5104856), (8, 3190535), (10, 2552428), (20, 1276214), (40, 638107), (167, 152840), (334, 76420), (668, 38210), (835, 30568), (1336, 19105), (1670, 15284), (3340, 7642), (3821, 6680)]