8122480

素因数分解:

$2^4\times 5^1\times {\mathrm{101531}}^1$

素因数の和:101544

約数の個数: 20

約数和(自身を含む): 18884952

約数和(自身を除く): 10762472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101531, 203062, 406124, 507655, 812248, 1015310, 1624496, 2030620, 4061240, 8122480]

約数ペア:

[(1, 8122480), (2, 4061240), (4, 2030620), (5, 1624496), (8, 1015310), (10, 812248), (16, 507655), (20, 406124), (40, 203062), (80, 101531)]