2839120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1543}}^1$

素因数の和:1579

約数の個数: 40

約数和(自身を含む): 6892416

約数和(自身を除く): 4053296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1543, 1840, 3086, 6172, 7715, 12344, 15430, 24688, 30860, 35489, 61720, 70978, 123440, 141956, 177445, 283912, 354890, 567824, 709780, 1419560, 2839120]

約数ペア:

[(1, 2839120), (2, 1419560), (4, 709780), (5, 567824), (8, 354890), (10, 283912), (16, 177445), (20, 141956), (23, 123440), (40, 70978), (46, 61720), (80, 35489), (92, 30860), (115, 24688), (184, 15430), (230, 12344), (368, 7715), (460, 6172), (920, 3086), (1543, 1840)]