10885720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3833}}^1$

素因数の和:3915

約数の個数: 32

約数和(自身を含む): 24844320

約数和(自身を除く): 13958600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3833, 7666, 15332, 19165, 30664, 38330, 76660, 153320, 272143, 544286, 1088572, 1360715, 2177144, 2721430, 5442860, 10885720]

約数ペア:

[(1, 10885720), (2, 5442860), (4, 2721430), (5, 2177144), (8, 1360715), (10, 1088572), (20, 544286), (40, 272143), (71, 153320), (142, 76660), (284, 38330), (355, 30664), (568, 19165), (710, 15332), (1420, 7666), (2840, 3833)]