79121560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{282577}}^1$

素因数の和:282595

約数の個数: 32

約数和(自身を含む): 203456160

約数和(自身を除く): 124334600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 282577, 565154, 1130308, 1412885, 1978039, 2260616, 2825770, 3956078, 5651540, 7912156, 9890195, 11303080, 15824312, 19780390, 39560780, 79121560]

約数ペア:

[(1, 79121560), (2, 39560780), (4, 19780390), (5, 15824312), (7, 11303080), (8, 9890195), (10, 7912156), (14, 5651540), (20, 3956078), (28, 2825770), (35, 2260616), (40, 1978039), (56, 1412885), (70, 1130308), (140, 565154), (280, 282577)]