126987320

素因数分解:

$2^3\times 5^1\times {\mathrm{1753}}^1\times {\mathrm{1811}}^1$

素因数の和:3575

約数の個数: 32

約数和(自身を含む): 286042320

約数和(自身を除く): 159055000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1753, 1811, 3506, 3622, 7012, 7244, 8765, 9055, 14024, 14488, 17530, 18110, 35060, 36220, 70120, 72440, 3174683, 6349366, 12698732, 15873415, 25397464, 31746830, 63493660, 126987320]

約数ペア:

[(1, 126987320), (2, 63493660), (4, 31746830), (5, 25397464), (8, 15873415), (10, 12698732), (20, 6349366), (40, 3174683), (1753, 72440), (1811, 70120), (3506, 36220), (3622, 35060), (7012, 18110), (7244, 17530), (8765, 14488), (9055, 14024)]