8047240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8747}}^1$

素因数の和:8781

約数の個数: 32

約数和(自身を含む): 18895680

約数和(自身を除く): 10848440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 8747, 17494, 34988, 43735, 69976, 87470, 174940, 201181, 349880, 402362, 804724, 1005905, 1609448, 2011810, 4023620, 8047240]

約数ペア:

[(1, 8047240), (2, 4023620), (4, 2011810), (5, 1609448), (8, 1005905), (10, 804724), (20, 402362), (23, 349880), (40, 201181), (46, 174940), (92, 87470), (115, 69976), (184, 43735), (230, 34988), (460, 17494), (920, 8747)]