99609560

素因数分解:

$2^3\times 5^1\times {\mathrm{2490239}}^1$

素因数の和:2490250

約数の個数: 16

約数和(自身を含む): 224121600

約数和(自身を除く): 124512040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2490239, 4980478, 9960956, 12451195, 19921912, 24902390, 49804780, 99609560]

約数ペア:

[(1, 99609560), (2, 49804780), (4, 24902390), (5, 19921912), (8, 12451195), (10, 9960956), (20, 4980478), (40, 2490239)]