13311280

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{733}}^1$

素因数の和:973

約数の個数: 40

約数和(自身を含む): 31127472

約数和(自身を除く): 17816192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 733, 908, 1135, 1466, 1816, 2270, 2932, 3632, 3665, 4540, 5864, 7330, 9080, 11728, 14660, 18160, 29320, 58640, 166391, 332782, 665564, 831955, 1331128, 1663910, 2662256, 3327820, 6655640, 13311280]

約数ペア:

[(1, 13311280), (2, 6655640), (4, 3327820), (5, 2662256), (8, 1663910), (10, 1331128), (16, 831955), (20, 665564), (40, 332782), (80, 166391), (227, 58640), (454, 29320), (733, 18160), (908, 14660), (1135, 11728), (1466, 9080), (1816, 7330), (2270, 5864), (2932, 4540), (3632, 3665)]