141258760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{49739}}^1$

素因数の和:49821

約数の個数: 32

約数和(自身を含む): 322315200

約数和(自身を除く): 181056440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 49739, 99478, 198956, 248695, 397912, 497390, 994780, 1989560, 3531469, 7062938, 14125876, 17657345, 28251752, 35314690, 70629380, 141258760]

約数ペア:

[(1, 141258760), (2, 70629380), (4, 35314690), (5, 28251752), (8, 17657345), (10, 14125876), (20, 7062938), (40, 3531469), (71, 1989560), (142, 994780), (284, 497390), (355, 397912), (568, 248695), (710, 198956), (1420, 99478), (2840, 49739)]