54051440

素因数分解:

$2^4\times 5^1\times {\mathrm{675643}}^1$

素因数の和:675656

約数の個数: 20

約数和(自身を含む): 125669784

約数和(自身を除く): 71618344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 675643, 1351286, 2702572, 3378215, 5405144, 6756430, 10810288, 13512860, 27025720, 54051440]

約数ペア:

[(1, 54051440), (2, 27025720), (4, 13512860), (5, 10810288), (8, 6756430), (10, 5405144), (16, 3378215), (20, 2702572), (40, 1351286), (80, 675643)]