565510040

素因数分解:

$2^3\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{11971}}^1$

素因数の和:13163

約数の個数: 32

約数和(自身を含む): 1273581360

約数和(自身を除く): 708071320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1181, 2362, 4724, 5905, 9448, 11810, 11971, 23620, 23942, 47240, 47884, 59855, 95768, 119710, 239420, 478840, 14137751, 28275502, 56551004, 70688755, 113102008, 141377510, 282755020, 565510040]

約数ペア:

[(1, 565510040), (2, 282755020), (4, 141377510), (5, 113102008), (8, 70688755), (10, 56551004), (20, 28275502), (40, 14137751), (1181, 478840), (2362, 239420), (4724, 119710), (5905, 95768), (9448, 59855), (11810, 47884), (11971, 47240), (23620, 23942)]