113670320

素因数分解:

$2^4\times 5^1\times {\mathrm{1420879}}^1$

素因数の和:1420892

約数の個数: 20

約数和(自身を含む): 264283680

約数和(自身を除く): 150613360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1420879, 2841758, 5683516, 7104395, 11367032, 14208790, 22734064, 28417580, 56835160, 113670320]

約数ペア:

[(1, 113670320), (2, 56835160), (4, 28417580), (5, 22734064), (8, 14208790), (10, 11367032), (16, 7104395), (20, 5683516), (40, 2841758), (80, 1420879)]