18455804960

素因数分解:

$2^5\times 5^1\times {\mathrm{22051}}^1\times {\mathrm{5231}}^1$

素因数の和:27297

約数の個数: 48

約数和(自身を含む): 43612152192

約数和(自身を除く): 25156347232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 5231, 10462, 20924, 22051, 26155, 41848, 44102, 52310, 83696, 88204, 104620, 110255, 167392, 176408, 209240, 220510, 352816, 418480, 441020, 705632, 836960, 882040, 1764080, 3528160, 115348781, 230697562, 461395124, 576743905, 922790248, 1153487810, 1845580496, 2306975620, 3691160992, 4613951240, 9227902480, 18455804960]

約数ペア:

[(1, 18455804960), (2, 9227902480), (4, 4613951240), (5, 3691160992), (8, 2306975620), (10, 1845580496), (16, 1153487810), (20, 922790248), (32, 576743905), (40, 461395124), (80, 230697562), (160, 115348781), (5231, 3528160), (10462, 1764080), (20924, 882040), (22051, 836960), (26155, 705632), (41848, 441020), (44102, 418480), (52310, 352816), (83696, 220510), (88204, 209240), (104620, 176408), (110255, 167392)]