1643360

素因数分解:

$2^5\times 5^1\times {\mathrm{10271}}^1$

素因数の和:10286

約数の個数: 24

約数和(自身を含む): 3882816

約数和(自身を除く): 2239456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 10271, 20542, 41084, 51355, 82168, 102710, 164336, 205420, 328672, 410840, 821680, 1643360]

約数ペア:

[(1, 1643360), (2, 821680), (4, 410840), (5, 328672), (8, 205420), (10, 164336), (16, 102710), (20, 82168), (32, 51355), (40, 41084), (80, 20542), (160, 10271)]