105990800

素因数分解:

$2^4\times 5^2\times {\mathrm{264977}}^1$

素因数の和:264995

約数の個数: 30

約数和(自身を含む): 254643858

約数和(自身を除く): 148653058

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 264977, 529954, 1059908, 1324885, 2119816, 2649770, 4239632, 5299540, 6624425, 10599080, 13248850, 21198160, 26497700, 52995400, 105990800]

約数ペア:

[(1, 105990800), (2, 52995400), (4, 26497700), (5, 21198160), (8, 13248850), (10, 10599080), (16, 6624425), (20, 5299540), (25, 4239632), (40, 2649770), (50, 2119816), (80, 1324885), (100, 1059908), (200, 529954), (400, 264977)]