15622520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16981}}^1$

素因数の和:17015

約数の個数: 32

約数和(自身を含む): 36681120

約数和(自身を除く): 21058600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 16981, 33962, 67924, 84905, 135848, 169810, 339620, 390563, 679240, 781126, 1562252, 1952815, 3124504, 3905630, 7811260, 15622520]

約数ペア:

[(1, 15622520), (2, 7811260), (4, 3905630), (5, 3124504), (8, 1952815), (10, 1562252), (20, 781126), (23, 679240), (40, 390563), (46, 339620), (92, 169810), (115, 135848), (184, 84905), (230, 67924), (460, 33962), (920, 16981)]