109489360

素因数分解:

$2^4\times 5^1\times {\mathrm{1368617}}^1$

素因数の和:1368630

約数の個数: 20

約数和(自身を含む): 254562948

約数和(自身を除く): 145073588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1368617, 2737234, 5474468, 6843085, 10948936, 13686170, 21897872, 27372340, 54744680, 109489360]

約数ペア:

[(1, 109489360), (2, 54744680), (4, 27372340), (5, 21897872), (8, 13686170), (10, 10948936), (16, 6843085), (20, 5474468), (40, 2737234), (80, 1368617)]