8045791880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{101537}}^1$

素因数の和:101838

約数の個数: 64

約数和(自身を含む): 20762490240

約数和(自身を除く): 12716698360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 283, 566, 1132, 1415, 1981, 2264, 2830, 3962, 5660, 7924, 9905, 11320, 15848, 19810, 39620, 79240, 101537, 203074, 406148, 507685, 710759, 812296, 1015370, 1421518, 2030740, 2843036, 3553795, 4061480, 5686072, 7107590, 14215180, 28430360, 28734971, 57469942, 114939884, 143674855, 201144797, 229879768, 287349710, 402289594, 574699420, 804579188, 1005723985, 1149398840, 1609158376, 2011447970, 4022895940, 8045791880]

約数ペア:

[(1, 8045791880), (2, 4022895940), (4, 2011447970), (5, 1609158376), (7, 1149398840), (8, 1005723985), (10, 804579188), (14, 574699420), (20, 402289594), (28, 287349710), (35, 229879768), (40, 201144797), (56, 143674855), (70, 114939884), (140, 57469942), (280, 28734971), (283, 28430360), (566, 14215180), (1132, 7107590), (1415, 5686072), (1981, 4061480), (2264, 3553795), (2830, 2843036), (3962, 2030740), (5660, 1421518), (7924, 1015370), (9905, 812296), (11320, 710759), (15848, 507685), (19810, 406148), (39620, 203074), (79240, 101537)]