288575240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101611}}^1$

素因数の和:101693

約数の個数: 32

約数和(自身を含む): 658445760

約数和(自身を除く): 369870520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 101611, 203222, 406444, 508055, 812888, 1016110, 2032220, 4064440, 7214381, 14428762, 28857524, 36071905, 57715048, 72143810, 144287620, 288575240]

約数ペア:

[(1, 288575240), (2, 144287620), (4, 72143810), (5, 57715048), (8, 36071905), (10, 28857524), (20, 14428762), (40, 7214381), (71, 4064440), (142, 2032220), (284, 1016110), (355, 812888), (568, 508055), (710, 406444), (1420, 203222), (2840, 101611)]