179632280

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{10667}}^1$

素因数の和:11099

約数の個数: 32

約数和(自身を含む): 405170640

約数和(自身を除く): 225538360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 8420, 10667, 16840, 21334, 42668, 53335, 85336, 106670, 213340, 426680, 4490807, 8981614, 17963228, 22454035, 35926456, 44908070, 89816140, 179632280]

約数ペア:

[(1, 179632280), (2, 89816140), (4, 44908070), (5, 35926456), (8, 22454035), (10, 17963228), (20, 8981614), (40, 4490807), (421, 426680), (842, 213340), (1684, 106670), (2105, 85336), (3368, 53335), (4210, 42668), (8420, 21334), (10667, 16840)]