80065790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{4909}}^1$

素因数の和:5156

約数の個数: 32

約数和(自身を含む): 165447360

約数和(自身を除く): 85381570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 233, 466, 1165, 1631, 2330, 3262, 4909, 8155, 9818, 16310, 24545, 34363, 49090, 68726, 171815, 343630, 1143797, 2287594, 5718985, 8006579, 11437970, 16013158, 40032895, 80065790]

約数ペア:

[(1, 80065790), (2, 40032895), (5, 16013158), (7, 11437970), (10, 8006579), (14, 5718985), (35, 2287594), (70, 1143797), (233, 343630), (466, 171815), (1165, 68726), (1631, 49090), (2330, 34363), (3262, 24545), (4909, 16310), (8155, 9818)]