573520

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 40

約数和(自身を含む): 1365984

約数和(自身を除く): 792464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 107, 134, 214, 268, 335, 428, 535, 536, 670, 856, 1070, 1072, 1340, 1712, 2140, 2680, 4280, 5360, 7169, 8560, 14338, 28676, 35845, 57352, 71690, 114704, 143380, 286760, 573520]

約数ペア:

[(1, 573520), (2, 286760), (4, 143380), (5, 114704), (8, 71690), (10, 57352), (16, 35845), (20, 28676), (40, 14338), (67, 8560), (80, 7169), (107, 5360), (134, 4280), (214, 2680), (268, 2140), (335, 1712), (428, 1340), (535, 1072), (536, 1070), (670, 856)]