13090160

素因数分解:

$2^4\times 5^1\times {\mathrm{163627}}^1$

素因数の和:163640

約数の個数: 20

約数和(自身を含む): 30434808

約数和(自身を除く): 17344648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163627, 327254, 654508, 818135, 1309016, 1636270, 2618032, 3272540, 6545080, 13090160]

約数ペア:

[(1, 13090160), (2, 6545080), (4, 3272540), (5, 2618032), (8, 1636270), (10, 1309016), (16, 818135), (20, 654508), (40, 327254), (80, 163627)]