40889560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23773}}^1$

素因数の和:23827

約数の個数: 32

約数和(自身を含む): 94145040

約数和(自身を除く): 53255480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 23773, 47546, 95092, 118865, 190184, 237730, 475460, 950920, 1022239, 2044478, 4088956, 5111195, 8177912, 10222390, 20444780, 40889560]

約数ペア:

[(1, 40889560), (2, 20444780), (4, 10222390), (5, 8177912), (8, 5111195), (10, 4088956), (20, 2044478), (40, 1022239), (43, 950920), (86, 475460), (172, 237730), (215, 190184), (344, 118865), (430, 95092), (860, 47546), (1720, 23773)]