5771320

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 13082400

約数和(自身を除く): 7311080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 919, 1256, 1570, 1838, 3140, 3676, 4595, 6280, 7352, 9190, 18380, 36760, 144283, 288566, 577132, 721415, 1154264, 1442830, 2885660, 5771320]

約数ペア:

[(1, 5771320), (2, 2885660), (4, 1442830), (5, 1154264), (8, 721415), (10, 577132), (20, 288566), (40, 144283), (157, 36760), (314, 18380), (628, 9190), (785, 7352), (919, 6280), (1256, 4595), (1570, 3676), (1838, 3140)]