68202080

素因数分解:

$2^5\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1063}}^1$

素因数の和:1479

約数の個数: 48

約数和(自身を含む): 161681184

約数和(自身を除く): 93479104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 401, 802, 1063, 1604, 2005, 2126, 3208, 4010, 4252, 5315, 6416, 8020, 8504, 10630, 12832, 16040, 17008, 21260, 32080, 34016, 42520, 64160, 85040, 170080, 426263, 852526, 1705052, 2131315, 3410104, 4262630, 6820208, 8525260, 13640416, 17050520, 34101040, 68202080]

約数ペア:

[(1, 68202080), (2, 34101040), (4, 17050520), (5, 13640416), (8, 8525260), (10, 6820208), (16, 4262630), (20, 3410104), (32, 2131315), (40, 1705052), (80, 852526), (160, 426263), (401, 170080), (802, 85040), (1063, 64160), (1604, 42520), (2005, 34016), (2126, 32080), (3208, 21260), (4010, 17008), (4252, 16040), (5315, 12832), (6416, 10630), (8020, 8504)]