67325080

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{3373}}^1$

素因数の和:3883

約数の個数: 32

約数和(自身を含む): 151830000

約数和(自身を除く): 84504920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1996, 2495, 3373, 3992, 4990, 6746, 9980, 13492, 16865, 19960, 26984, 33730, 67460, 134920, 1683127, 3366254, 6732508, 8415635, 13465016, 16831270, 33662540, 67325080]

約数ペア:

[(1, 67325080), (2, 33662540), (4, 16831270), (5, 13465016), (8, 8415635), (10, 6732508), (20, 3366254), (40, 1683127), (499, 134920), (998, 67460), (1996, 33730), (2495, 26984), (3373, 19960), (3992, 16865), (4990, 13492), (6746, 9980)]