52008520280

素因数分解:

$2^3\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1372981}}^1$

素因数の和:1373939

約数の個数: 32

約数和(自身を含む): 117142824240

約数和(自身を除く): 65134303960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 947, 1894, 3788, 4735, 7576, 9470, 18940, 37880, 1372981, 2745962, 5491924, 6864905, 10983848, 13729810, 27459620, 54919240, 1300213007, 2600426014, 5200852028, 6501065035, 10401704056, 13002130070, 26004260140, 52008520280]

約数ペア:

[(1, 52008520280), (2, 26004260140), (4, 13002130070), (5, 10401704056), (8, 6501065035), (10, 5200852028), (20, 2600426014), (40, 1300213007), (947, 54919240), (1894, 27459620), (3788, 13729810), (4735, 10983848), (7576, 6864905), (9470, 5491924), (18940, 2745962), (37880, 1372981)]