39326960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25873}}^1$

素因数の和:25905

約数の個数: 40

約数和(自身を含む): 96251280

約数和(自身を除く): 56924320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 25873, 51746, 103492, 129365, 206984, 258730, 413968, 491587, 517460, 983174, 1034920, 1966348, 2069840, 2457935, 3932696, 4915870, 7865392, 9831740, 19663480, 39326960]

約数ペア:

[(1, 39326960), (2, 19663480), (4, 9831740), (5, 7865392), (8, 4915870), (10, 3932696), (16, 2457935), (19, 2069840), (20, 1966348), (38, 1034920), (40, 983174), (76, 517460), (80, 491587), (95, 413968), (152, 258730), (190, 206984), (304, 129365), (380, 103492), (760, 51746), (1520, 25873)]