40205860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46751}}^1$

素因数の和:46803

約数の個数: 24

約数和(自身を含む): 86397696

約数和(自身を除く): 46191836

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 46751, 93502, 187004, 233755, 467510, 935020, 2010293, 4020586, 8041172, 10051465, 20102930, 40205860]

約数ペア:

[(1, 40205860), (2, 20102930), (4, 10051465), (5, 8041172), (10, 4020586), (20, 2010293), (43, 935020), (86, 467510), (172, 233755), (215, 187004), (430, 93502), (860, 46751)]