160997080

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{18049}}^1$

素因数の和:18283

約数の個数: 32

約数和(自身を含む): 363888000

約数和(自身を除く): 202890920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 18049, 36098, 72196, 90245, 144392, 180490, 360980, 721960, 4024927, 8049854, 16099708, 20124635, 32199416, 40249270, 80498540, 160997080]

約数ペア:

[(1, 160997080), (2, 80498540), (4, 40249270), (5, 32199416), (8, 20124635), (10, 16099708), (20, 8049854), (40, 4024927), (223, 721960), (446, 360980), (892, 180490), (1115, 144392), (1784, 90245), (2230, 72196), (4460, 36098), (8920, 18049)]