56680280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61609}}^1$

素因数の和:61643

約数の個数: 32

約数和(自身を含む): 133077600

約数和(自身を除く): 76397320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 61609, 123218, 246436, 308045, 492872, 616090, 1232180, 1417007, 2464360, 2834014, 5668028, 7085035, 11336056, 14170070, 28340140, 56680280]

約数ペア:

[(1, 56680280), (2, 28340140), (4, 14170070), (5, 11336056), (8, 7085035), (10, 5668028), (20, 2834014), (23, 2464360), (40, 1417007), (46, 1232180), (92, 616090), (115, 492872), (184, 308045), (230, 246436), (460, 123218), (920, 61609)]