149158040

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{22877}}^1$

素因数の和:23051

約数の個数: 32

約数和(自身を含む): 337679280

約数和(自身を除く): 188521240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 22877, 45754, 91508, 114385, 183016, 228770, 457540, 915080, 3728951, 7457902, 14915804, 18644755, 29831608, 37289510, 74579020, 149158040]

約数ペア:

[(1, 149158040), (2, 74579020), (4, 37289510), (5, 29831608), (8, 18644755), (10, 14915804), (20, 7457902), (40, 3728951), (163, 915080), (326, 457540), (652, 228770), (815, 183016), (1304, 114385), (1630, 91508), (3260, 45754), (6520, 22877)]