79612540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19609}}^1$

素因数の和:19654

約数の個数: 48

約数和(自身を含む): 197668800

約数和(自身を除く): 118056260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 19609, 39218, 78436, 98045, 137263, 196090, 274526, 392180, 549052, 568661, 686315, 1137322, 1372630, 2274644, 2745260, 2843305, 3980627, 5686610, 7961254, 11373220, 15922508, 19903135, 39806270, 79612540]

約数ペア:

[(1, 79612540), (2, 39806270), (4, 19903135), (5, 15922508), (7, 11373220), (10, 7961254), (14, 5686610), (20, 3980627), (28, 2843305), (29, 2745260), (35, 2274644), (58, 1372630), (70, 1137322), (116, 686315), (140, 568661), (145, 549052), (203, 392180), (290, 274526), (406, 196090), (580, 137263), (812, 98045), (1015, 78436), (2030, 39218), (4060, 19609)]