137442560

素因数分解:

$2^8\times 5^1\times {\mathrm{107377}}^1$

素因数の和:107398

約数の個数: 36

約数和(自身を含む): 329220948

約数和(自身を除く): 191778388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 107377, 214754, 429508, 536885, 859016, 1073770, 1718032, 2147540, 3436064, 4295080, 6872128, 8590160, 13744256, 17180320, 27488512, 34360640, 68721280, 137442560]

約数ペア:

[(1, 137442560), (2, 68721280), (4, 34360640), (5, 27488512), (8, 17180320), (10, 13744256), (16, 8590160), (20, 6872128), (32, 4295080), (40, 3436064), (64, 2147540), (80, 1718032), (128, 1073770), (160, 859016), (256, 536885), (320, 429508), (640, 214754), (1280, 107377)]