88700140

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{12781}}^1$

素因数の和:13137

約数の個数: 24

約数和(自身を含む): 186821712

約数和(自身を除く): 98121572

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 12781, 25562, 51124, 63905, 127810, 255620, 4435007, 8870014, 17740028, 22175035, 44350070, 88700140]

約数ペア:

[(1, 88700140), (2, 44350070), (4, 22175035), (5, 17740028), (10, 8870014), (20, 4435007), (347, 255620), (694, 127810), (1388, 63905), (1735, 51124), (3470, 25562), (6940, 12781)]