195509360

素因数分解:

$2^4\times 5^1\times {\mathrm{2443867}}^1$

素因数の和:2443880

約数の個数: 20

約数和(自身を含む): 454559448

約数和(自身を除く): 259050088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2443867, 4887734, 9775468, 12219335, 19550936, 24438670, 39101872, 48877340, 97754680, 195509360]

約数ペア:

[(1, 195509360), (2, 97754680), (4, 48877340), (5, 39101872), (8, 24438670), (10, 19550936), (16, 12219335), (20, 9775468), (40, 4887734), (80, 2443867)]