13053520

素因数分解:

$2^4\times 5^1\times {\mathrm{163169}}^1$

素因数の和:163182

約数の個数: 20

約数和(自身を含む): 30349620

約数和(自身を除く): 17296100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163169, 326338, 652676, 815845, 1305352, 1631690, 2610704, 3263380, 6526760, 13053520]

約数ペア:

[(1, 13053520), (2, 6526760), (4, 3263380), (5, 2610704), (8, 1631690), (10, 1305352), (16, 815845), (20, 652676), (40, 326338), (80, 163169)]