118657040

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7529}}^1$

素因数の和:7739

約数の個数: 40

約数和(自身を含む): 277314840

約数和(自身を除く): 158657800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7529, 7880, 15058, 15760, 30116, 37645, 60232, 75290, 120464, 150580, 301160, 602320, 1483213, 2966426, 5932852, 7416065, 11865704, 14832130, 23731408, 29664260, 59328520, 118657040]

約数ペア:

[(1, 118657040), (2, 59328520), (4, 29664260), (5, 23731408), (8, 14832130), (10, 11865704), (16, 7416065), (20, 5932852), (40, 2966426), (80, 1483213), (197, 602320), (394, 301160), (788, 150580), (985, 120464), (1576, 75290), (1970, 60232), (3152, 37645), (3940, 30116), (7529, 15760), (7880, 15058)]