61236080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10781}}^1$

素因数の和:10865

約数の個数: 40

約数和(自身を含む): 144392544

約数和(自身を除く): 83156464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 10781, 21562, 43124, 53905, 86248, 107810, 172496, 215620, 431240, 765451, 862480, 1530902, 3061804, 3827255, 6123608, 7654510, 12247216, 15309020, 30618040, 61236080]

約数ペア:

[(1, 61236080), (2, 30618040), (4, 15309020), (5, 12247216), (8, 7654510), (10, 6123608), (16, 3827255), (20, 3061804), (40, 1530902), (71, 862480), (80, 765451), (142, 431240), (284, 215620), (355, 172496), (568, 107810), (710, 86248), (1136, 53905), (1420, 43124), (2840, 21562), (5680, 10781)]