39137640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{326147}}^1$

素因数の和:326161

約数の個数: 32

約数和(自身を含む): 117413280

約数和(自身を除く): 78275640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 326147, 652294, 978441, 1304588, 1630735, 1956882, 2609176, 3261470, 3913764, 4892205, 6522940, 7827528, 9784410, 13045880, 19568820, 39137640]

約数ペア:

[(1, 39137640), (2, 19568820), (3, 13045880), (4, 9784410), (5, 7827528), (6, 6522940), (8, 4892205), (10, 3913764), (12, 3261470), (15, 2609176), (20, 1956882), (24, 1630735), (30, 1304588), (40, 978441), (60, 652294), (120, 326147)]