286760

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 660960

約数和(自身を除く): 374200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 107, 134, 214, 268, 335, 428, 535, 536, 670, 856, 1070, 1340, 2140, 2680, 4280, 7169, 14338, 28676, 35845, 57352, 71690, 143380, 286760]

約数ペア:

[(1, 286760), (2, 143380), (4, 71690), (5, 57352), (8, 35845), (10, 28676), (20, 14338), (40, 7169), (67, 4280), (107, 2680), (134, 2140), (214, 1340), (268, 1070), (335, 856), (428, 670), (535, 536)]