129791320

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{5417}}^1$

素因数の和:6027

約数の個数: 32

約数和(自身を含む): 292572000

約数和(自身を除く): 162780680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 1198, 2396, 2995, 4792, 5417, 5990, 10834, 11980, 21668, 23960, 27085, 43336, 54170, 108340, 216680, 3244783, 6489566, 12979132, 16223915, 25958264, 32447830, 64895660, 129791320]

約数ペア:

[(1, 129791320), (2, 64895660), (4, 32447830), (5, 25958264), (8, 16223915), (10, 12979132), (20, 6489566), (40, 3244783), (599, 216680), (1198, 108340), (2396, 54170), (2995, 43336), (4792, 27085), (5417, 23960), (5990, 21668), (10834, 11980)]