80847970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1154971}}^1$

素因数の和:1154985

約数の個数: 16

約数和(自身を含む): 166315968

約数和(自身を除く): 85467998

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1154971, 2309942, 5774855, 8084797, 11549710, 16169594, 40423985, 80847970]

約数ペア:

[(1, 80847970), (2, 40423985), (5, 16169594), (7, 11549710), (10, 8084797), (14, 5774855), (35, 2309942), (70, 1154971)]