1856560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1045

約数の個数: 40

約数和(自身を含む): 4508640

約数和(自身を除く): 2652080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1009, 1840, 2018, 4036, 5045, 8072, 10090, 16144, 20180, 23207, 40360, 46414, 80720, 92828, 116035, 185656, 232070, 371312, 464140, 928280, 1856560]

約数ペア:

[(1, 1856560), (2, 928280), (4, 464140), (5, 371312), (8, 232070), (10, 185656), (16, 116035), (20, 92828), (23, 80720), (40, 46414), (46, 40360), (80, 23207), (92, 20180), (115, 16144), (184, 10090), (230, 8072), (368, 5045), (460, 4036), (920, 2018), (1009, 1840)]