79117580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127609}}^1$

素因数の和:127649

約数の個数: 24

約数和(自身を含む): 171507840

約数和(自身を除く): 92390260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 127609, 255218, 510436, 638045, 1276090, 2552180, 3955879, 7911758, 15823516, 19779395, 39558790, 79117580]

約数ペア:

[(1, 79117580), (2, 39558790), (4, 19779395), (5, 15823516), (10, 7911758), (20, 3955879), (31, 2552180), (62, 1276090), (124, 638045), (155, 510436), (310, 255218), (620, 127609)]