146668880

素因数分解:

$2^4\times 5^1\times {\mathrm{881}}^1\times {\mathrm{2081}}^1$

素因数の和:2975

約数の個数: 40

約数和(自身を含む): 341556264

約数和(自身を除く): 194887384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 881, 1762, 2081, 3524, 4162, 4405, 7048, 8324, 8810, 10405, 14096, 16648, 17620, 20810, 33296, 35240, 41620, 70480, 83240, 166480, 1833361, 3666722, 7333444, 9166805, 14666888, 18333610, 29333776, 36667220, 73334440, 146668880]

約数ペア:

[(1, 146668880), (2, 73334440), (4, 36667220), (5, 29333776), (8, 18333610), (10, 14666888), (16, 9166805), (20, 7333444), (40, 3666722), (80, 1833361), (881, 166480), (1762, 83240), (2081, 70480), (3524, 41620), (4162, 35240), (4405, 33296), (7048, 20810), (8324, 17620), (8810, 16648), (10405, 14096)]