88621240

素因数分解:

$2^3\times 5^1\times {\mathrm{2215531}}^1$

素因数の和:2215542

約数の個数: 16

約数和(自身を含む): 199397880

約数和(自身を除く): 110776640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2215531, 4431062, 8862124, 11077655, 17724248, 22155310, 44310620, 88621240]

約数ペア:

[(1, 88621240), (2, 44310620), (4, 22155310), (5, 17724248), (8, 11077655), (10, 8862124), (20, 4431062), (40, 2215531)]