166165040

素因数分解:

$2^4\times 5^1\times {\mathrm{701}}^1\times {\mathrm{2963}}^1$

素因数の和:3677

約数の個数: 40

約数和(自身を含む): 387015408

約数和(自身を除く): 220850368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 701, 1402, 2804, 2963, 3505, 5608, 5926, 7010, 11216, 11852, 14020, 14815, 23704, 28040, 29630, 47408, 56080, 59260, 118520, 237040, 2077063, 4154126, 8308252, 10385315, 16616504, 20770630, 33233008, 41541260, 83082520, 166165040]

約数ペア:

[(1, 166165040), (2, 83082520), (4, 41541260), (5, 33233008), (8, 20770630), (10, 16616504), (16, 10385315), (20, 8308252), (40, 4154126), (80, 2077063), (701, 237040), (1402, 118520), (2804, 59260), (2963, 56080), (3505, 47408), (5608, 29630), (5926, 28040), (7010, 23704), (11216, 14815), (11852, 14020)]