15992140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21611}}^1$

素因数の和:21657

約数の個数: 24

約数和(自身を含む): 34492752

約数和(自身を除く): 18500612

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 21611, 43222, 86444, 108055, 216110, 432220, 799607, 1599214, 3198428, 3998035, 7996070, 15992140]

約数ペア:

[(1, 15992140), (2, 7996070), (4, 3998035), (5, 3198428), (10, 1599214), (20, 799607), (37, 432220), (74, 216110), (148, 108055), (185, 86444), (370, 43222), (740, 21611)]