115220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{823}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 276864

約数和(自身を除く): 161644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 823, 1646, 3292, 4115, 5761, 8230, 11522, 16460, 23044, 28805, 57610, 115220]

約数ペア:

[(1, 115220), (2, 57610), (4, 28805), (5, 23044), (7, 16460), (10, 11522), (14, 8230), (20, 5761), (28, 4115), (35, 3292), (70, 1646), (140, 823)]