141838120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{49943}}^1$

素因数の和:50025

約数の個数: 32

約数和(自身を含む): 323637120

約数和(自身を除く): 181799000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 49943, 99886, 199772, 249715, 399544, 499430, 998860, 1997720, 3545953, 7091906, 14183812, 17729765, 28367624, 35459530, 70919060, 141838120]

約数ペア:

[(1, 141838120), (2, 70919060), (4, 35459530), (5, 28367624), (8, 17729765), (10, 14183812), (20, 7091906), (40, 3545953), (71, 1997720), (142, 998860), (284, 499430), (355, 399544), (568, 249715), (710, 199772), (1420, 99886), (2840, 49943)]