39004880

素因数分解:

$2^4\times 5^1\times {\mathrm{487561}}^1$

素因数の和:487574

約数の個数: 20

約数和(自身を含む): 90686532

約数和(自身を除く): 51681652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487561, 975122, 1950244, 2437805, 3900488, 4875610, 7800976, 9751220, 19502440, 39004880]

約数ペア:

[(1, 39004880), (2, 19502440), (4, 9751220), (5, 7800976), (8, 4875610), (10, 3900488), (16, 2437805), (20, 1950244), (40, 975122), (80, 487561)]