54185680

素因数分解:

$2^4\times 5^1\times {\mathrm{677321}}^1$

素因数の和:677334

約数の個数: 20

約数和(自身を含む): 125981892

約数和(自身を除く): 71796212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677321, 1354642, 2709284, 3386605, 5418568, 6773210, 10837136, 13546420, 27092840, 54185680]

約数ペア:

[(1, 54185680), (2, 27092840), (4, 13546420), (5, 10837136), (8, 6773210), (10, 5418568), (16, 3386605), (20, 2709284), (40, 1354642), (80, 677321)]