154090840

素因数分解:

$2^3\times 5^1\times {\mathrm{3852271}}^1$

素因数の和:3852282

約数の個数: 16

約数和(自身を含む): 346704480

約数和(自身を除く): 192613640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3852271, 7704542, 15409084, 19261355, 30818168, 38522710, 77045420, 154090840]

約数ペア:

[(1, 154090840), (2, 77045420), (4, 38522710), (5, 30818168), (8, 19261355), (10, 15409084), (20, 7704542), (40, 3852271)]