1878168080

素因数分解:

$2^4\times 5^1\times {\mathrm{6229}}^1\times {\mathrm{3769}}^1$

素因数の和:10011

約数の個数: 40

約数和(自身を含む): 4368600600

約数和(自身を除く): 2490432520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3769, 6229, 7538, 12458, 15076, 18845, 24916, 30152, 31145, 37690, 49832, 60304, 62290, 75380, 99664, 124580, 150760, 249160, 301520, 498320, 23477101, 46954202, 93908404, 117385505, 187816808, 234771010, 375633616, 469542020, 939084040, 1878168080]

約数ペア:

[(1, 1878168080), (2, 939084040), (4, 469542020), (5, 375633616), (8, 234771010), (10, 187816808), (16, 117385505), (20, 93908404), (40, 46954202), (80, 23477101), (3769, 498320), (6229, 301520), (7538, 249160), (12458, 150760), (15076, 124580), (18845, 99664), (24916, 75380), (30152, 62290), (31145, 60304), (37690, 49832)]