1088316080

素因数分解:

$2^4\times 5^1\times {\mathrm{643}}^1\times {\mathrm{21157}}^1$

素因数の和:21813

約数の個数: 40

約数和(自身を含む): 2534389872

約数和(自身を除く): 1446073792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 643, 1286, 2572, 3215, 5144, 6430, 10288, 12860, 21157, 25720, 42314, 51440, 84628, 105785, 169256, 211570, 338512, 423140, 846280, 1692560, 13603951, 27207902, 54415804, 68019755, 108831608, 136039510, 217663216, 272079020, 544158040, 1088316080]

約数ペア:

[(1, 1088316080), (2, 544158040), (4, 272079020), (5, 217663216), (8, 136039510), (10, 108831608), (16, 68019755), (20, 54415804), (40, 27207902), (80, 13603951), (643, 1692560), (1286, 846280), (2572, 423140), (3215, 338512), (5144, 211570), (6430, 169256), (10288, 105785), (12860, 84628), (21157, 51440), (25720, 42314)]