2860551440

素因数分解:

$2^4\times 5^1\times {\mathrm{2203}}^1\times {\mathrm{16231}}^1$

素因数の和:18447

約数の個数: 40

約数和(自身を含む): 6654211008

約数和(自身を除く): 3793659568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2203, 4406, 8812, 11015, 16231, 17624, 22030, 32462, 35248, 44060, 64924, 81155, 88120, 129848, 162310, 176240, 259696, 324620, 649240, 1298480, 35756893, 71513786, 143027572, 178784465, 286055144, 357568930, 572110288, 715137860, 1430275720, 2860551440]

約数ペア:

[(1, 2860551440), (2, 1430275720), (4, 715137860), (5, 572110288), (8, 357568930), (10, 286055144), (16, 178784465), (20, 143027572), (40, 71513786), (80, 35756893), (2203, 1298480), (4406, 649240), (8812, 324620), (11015, 259696), (16231, 176240), (17624, 162310), (22030, 129848), (32462, 88120), (35248, 81155), (44060, 64924)]