79732880

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6689}}^1$

素因数の和:6851

約数の個数: 40

約数和(自身を含む): 186651000

約数和(自身を除く): 106918120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 6689, 11920, 13378, 26756, 33445, 53512, 66890, 107024, 133780, 267560, 535120, 996661, 1993322, 3986644, 4983305, 7973288, 9966610, 15946576, 19933220, 39866440, 79732880]

約数ペア:

[(1, 79732880), (2, 39866440), (4, 19933220), (5, 15946576), (8, 9966610), (10, 7973288), (16, 4983305), (20, 3986644), (40, 1993322), (80, 996661), (149, 535120), (298, 267560), (596, 133780), (745, 107024), (1192, 66890), (1490, 53512), (2384, 33445), (2980, 26756), (5960, 13378), (6689, 11920)]