28045760

素因数分解:

$2^6\times 5^1\times {\mathrm{87643}}^1$

素因数の和:87660

約数の個数: 28

約数和(自身を含む): 66784728

約数和(自身を除く): 38738968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 87643, 175286, 350572, 438215, 701144, 876430, 1402288, 1752860, 2804576, 3505720, 5609152, 7011440, 14022880, 28045760]

約数ペア:

[(1, 28045760), (2, 14022880), (4, 7011440), (5, 5609152), (8, 3505720), (10, 2804576), (16, 1752860), (20, 1402288), (32, 876430), (40, 701144), (64, 438215), (80, 350572), (160, 175286), (320, 87643)]