76383640

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12163}}^1$

素因数の和:12331

約数の個数: 32

約数和(自身を含む): 172972080

約数和(自身を除く): 96588440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 12163, 24326, 48652, 60815, 97304, 121630, 243260, 486520, 1909591, 3819182, 7638364, 9547955, 15276728, 19095910, 38191820, 76383640]

約数ペア:

[(1, 76383640), (2, 38191820), (4, 19095910), (5, 15276728), (8, 9547955), (10, 7638364), (20, 3819182), (40, 1909591), (157, 486520), (314, 243260), (628, 121630), (785, 97304), (1256, 60815), (1570, 48652), (3140, 24326), (6280, 12163)]