53040520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102001}}^1$

素因数の和:102025

約数の個数: 32

約数和(自身を含む): 128522520

約数和(自身を除く): 75482000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 102001, 204002, 408004, 510005, 816008, 1020010, 1326013, 2040020, 2652026, 4080040, 5304052, 6630065, 10608104, 13260130, 26520260, 53040520]

約数ペア:

[(1, 53040520), (2, 26520260), (4, 13260130), (5, 10608104), (8, 6630065), (10, 5304052), (13, 4080040), (20, 2652026), (26, 2040020), (40, 1326013), (52, 1020010), (65, 816008), (104, 510005), (130, 408004), (260, 204002), (520, 102001)]