78483040

素因数分解:

$2^5\times 5^1\times {\mathrm{490519}}^1$

素因数の和:490534

約数の個数: 24

約数和(自身を含む): 185416560

約数和(自身を除く): 106933520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 490519, 981038, 1962076, 2452595, 3924152, 4905190, 7848304, 9810380, 15696608, 19620760, 39241520, 78483040]

約数ペア:

[(1, 78483040), (2, 39241520), (4, 19620760), (5, 15696608), (8, 9810380), (10, 7848304), (16, 4905190), (20, 3924152), (32, 2452595), (40, 1962076), (80, 981038), (160, 490519)]