8111560

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1361}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 18387000

約数和(自身を除く): 10275440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1361, 1490, 2722, 2980, 5444, 5960, 6805, 10888, 13610, 27220, 54440, 202789, 405578, 811156, 1013945, 1622312, 2027890, 4055780, 8111560]

約数ペア:

[(1, 8111560), (2, 4055780), (4, 2027890), (5, 1622312), (8, 1013945), (10, 811156), (20, 405578), (40, 202789), (149, 54440), (298, 27220), (596, 13610), (745, 10888), (1192, 6805), (1361, 5960), (1490, 5444), (2722, 2980)]