109552880

素因数分解:

$2^4\times 5^1\times {\mathrm{1369411}}^1$

素因数の和:1369424

約数の個数: 20

約数和(自身を含む): 254710632

約数和(自身を除く): 145157752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1369411, 2738822, 5477644, 6847055, 10955288, 13694110, 21910576, 27388220, 54776440, 109552880]

約数ペア:

[(1, 109552880), (2, 54776440), (4, 27388220), (5, 21910576), (8, 13694110), (10, 10955288), (16, 6847055), (20, 5477644), (40, 2738822), (80, 1369411)]