88669520

素因数分解:

$2^4\times 5^1\times {\mathrm{1108369}}^1$

素因数の和:1108382

約数の個数: 20

約数和(自身を含む): 206156820

約数和(自身を除く): 117487300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1108369, 2216738, 4433476, 5541845, 8866952, 11083690, 17733904, 22167380, 44334760, 88669520]

約数ペア:

[(1, 88669520), (2, 44334760), (4, 22167380), (5, 17733904), (8, 11083690), (10, 8866952), (16, 5541845), (20, 4433476), (40, 2216738), (80, 1108369)]