15194320

素因数分解:

$2^4\times 5^1\times {\mathrm{189929}}^1$

素因数の和:189942

約数の個数: 20

約数和(自身を含む): 35326980

約数和(自身を除く): 20132660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 189929, 379858, 759716, 949645, 1519432, 1899290, 3038864, 3798580, 7597160, 15194320]

約数ペア:

[(1, 15194320), (2, 7597160), (4, 3798580), (5, 3038864), (8, 1899290), (10, 1519432), (16, 949645), (20, 759716), (40, 379858), (80, 189929)]