128868770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{560299}}^1$

素因数の和:560329

約数の個数: 16

約数和(自身を含む): 242049600

約数和(自身を除く): 113180830

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 560299, 1120598, 2801495, 5602990, 12886877, 25773754, 64434385, 128868770]

約数ペア:

[(1, 128868770), (2, 64434385), (5, 25773754), (10, 12886877), (23, 5602990), (46, 2801495), (115, 1120598), (230, 560299)]