80140855

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 103123440

約数和(自身を除く): 22982585

約数列:

[1, 5, 23, 41, 115, 205, 529, 739, 943, 2645, 3695, 4715, 16997, 21689, 30299, 84985, 108445, 151495, 390931, 696877, 1954655, 3484385, 16028171, 80140855]

約数ペア:

[(1, 80140855), (5, 16028171), (23, 3484385), (41, 1954655), (115, 696877), (205, 390931), (529, 151495), (739, 108445), (943, 84985), (2645, 30299), (3695, 21689), (4715, 16997)]