76040840

素因数分解:

$2^3\times 5^1\times {\mathrm{1901021}}^1$

素因数の和:1901032

約数の個数: 16

約数和(自身を含む): 171091980

約数和(自身を除く): 95051140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1901021, 3802042, 7604084, 9505105, 15208168, 19010210, 38020420, 76040840]

約数ペア:

[(1, 76040840), (2, 38020420), (4, 19010210), (5, 15208168), (8, 9505105), (10, 7604084), (20, 3802042), (40, 1901021)]