122012080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21481}}^1$

素因数の和:21565

約数の個数: 40

約数和(自身を含む): 287686944

約数和(自身を除く): 165674864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 21481, 42962, 85924, 107405, 171848, 214810, 343696, 429620, 859240, 1525151, 1718480, 3050302, 6100604, 7625755, 12201208, 15251510, 24402416, 30503020, 61006040, 122012080]

約数ペア:

[(1, 122012080), (2, 61006040), (4, 30503020), (5, 24402416), (8, 15251510), (10, 12201208), (16, 7625755), (20, 6100604), (40, 3050302), (71, 1718480), (80, 1525151), (142, 859240), (284, 429620), (355, 343696), (568, 214810), (710, 171848), (1136, 107405), (1420, 85924), (2840, 42962), (5680, 21481)]