2819360

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 6785856

約数和(自身を除く): 3966496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 263, 268, 335, 526, 536, 670, 1052, 1072, 1315, 1340, 2104, 2144, 2630, 2680, 4208, 5260, 5360, 8416, 10520, 10720, 17621, 21040, 35242, 42080, 70484, 88105, 140968, 176210, 281936, 352420, 563872, 704840, 1409680, 2819360]

約数ペア:

[(1, 2819360), (2, 1409680), (4, 704840), (5, 563872), (8, 352420), (10, 281936), (16, 176210), (20, 140968), (32, 88105), (40, 70484), (67, 42080), (80, 35242), (134, 21040), (160, 17621), (263, 10720), (268, 10520), (335, 8416), (526, 5360), (536, 5260), (670, 4208), (1052, 2680), (1072, 2630), (1315, 2144), (1340, 2104)]