23998760

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1109}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 54145800

約数和(自身を除く): 30147040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 1109, 2164, 2218, 2705, 4328, 4436, 5410, 5545, 8872, 10820, 11090, 21640, 22180, 44360, 599969, 1199938, 2399876, 2999845, 4799752, 5999690, 11999380, 23998760]

約数ペア:

[(1, 23998760), (2, 11999380), (4, 5999690), (5, 4799752), (8, 2999845), (10, 2399876), (20, 1199938), (40, 599969), (541, 44360), (1082, 22180), (1109, 21640), (2164, 11090), (2218, 10820), (2705, 8872), (4328, 5545), (4436, 5410)]