8074120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2843}}^1$

素因数の和:2925

約数の個数: 32

約数和(自身を含む): 18429120

約数和(自身を除く): 10355000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 2843, 5686, 11372, 14215, 22744, 28430, 56860, 113720, 201853, 403706, 807412, 1009265, 1614824, 2018530, 4037060, 8074120]

約数ペア:

[(1, 8074120), (2, 4037060), (4, 2018530), (5, 1614824), (8, 1009265), (10, 807412), (20, 403706), (40, 201853), (71, 113720), (142, 56860), (284, 28430), (355, 22744), (568, 14215), (710, 11372), (1420, 5686), (2840, 2843)]