23989360

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1321}}^1$

素因数の和:1561

約数の個数: 40

約数和(自身を含む): 56063376

約数和(自身を除く): 32074016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1321, 1816, 2270, 2642, 3632, 4540, 5284, 6605, 9080, 10568, 13210, 18160, 21136, 26420, 52840, 105680, 299867, 599734, 1199468, 1499335, 2398936, 2998670, 4797872, 5997340, 11994680, 23989360]

約数ペア:

[(1, 23989360), (2, 11994680), (4, 5997340), (5, 4797872), (8, 2998670), (10, 2398936), (16, 1499335), (20, 1199468), (40, 599734), (80, 299867), (227, 105680), (454, 52840), (908, 26420), (1135, 21136), (1321, 18160), (1816, 13210), (2270, 10568), (2642, 9080), (3632, 6605), (4540, 5284)]