2636720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1433}}^1$

素因数の和:1469

約数の個数: 40

約数和(自身を含む): 6401376

約数和(自身を除く): 3764656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1433, 1840, 2866, 5732, 7165, 11464, 14330, 22928, 28660, 32959, 57320, 65918, 114640, 131836, 164795, 263672, 329590, 527344, 659180, 1318360, 2636720]

約数ペア:

[(1, 2636720), (2, 1318360), (4, 659180), (5, 527344), (8, 329590), (10, 263672), (16, 164795), (20, 131836), (23, 114640), (40, 65918), (46, 57320), (80, 32959), (92, 28660), (115, 22928), (184, 14330), (230, 11464), (368, 7165), (460, 5732), (920, 2866), (1433, 1840)]