99809560

素因数分解:

$2^3\times 5^1\times {\mathrm{2495239}}^1$

素因数の和:2495250

約数の個数: 16

約数和(自身を含む): 224571600

約数和(自身を除く): 124762040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2495239, 4990478, 9980956, 12476195, 19961912, 24952390, 49904780, 99809560]

約数ペア:

[(1, 99809560), (2, 49904780), (4, 24952390), (5, 19961912), (8, 12476195), (10, 9980956), (20, 4990478), (40, 2495239)]