99003880

素因数分解:

$2^3\times 5^1\times {\mathrm{2475097}}^1$

素因数の和:2475108

約数の個数: 16

約数和(自身を含む): 222758820

約数和(自身を除く): 123754940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2475097, 4950194, 9900388, 12375485, 19800776, 24750970, 49501940, 99003880]

約数ペア:

[(1, 99003880), (2, 49501940), (4, 24750970), (5, 19800776), (8, 12375485), (10, 9900388), (20, 4950194), (40, 2475097)]