2857520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1589

約数の個数: 40

約数和(自身を含む): 6937056

約数和(自身を除く): 4079536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1553, 1840, 3106, 6212, 7765, 12424, 15530, 24848, 31060, 35719, 62120, 71438, 124240, 142876, 178595, 285752, 357190, 571504, 714380, 1428760, 2857520]

約数ペア:

[(1, 2857520), (2, 1428760), (4, 714380), (5, 571504), (8, 357190), (10, 285752), (16, 178595), (20, 142876), (23, 124240), (40, 71438), (46, 62120), (80, 35719), (92, 31060), (115, 24848), (184, 15530), (230, 12424), (368, 7765), (460, 6212), (920, 3106), (1553, 1840)]