5368120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3121}}^1$

素因数の和:3175

約数の個数: 32

約数和(自身を含む): 12363120

約数和(自身を除く): 6995000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 3121, 6242, 12484, 15605, 24968, 31210, 62420, 124840, 134203, 268406, 536812, 671015, 1073624, 1342030, 2684060, 5368120]

約数ペア:

[(1, 5368120), (2, 2684060), (4, 1342030), (5, 1073624), (8, 671015), (10, 536812), (20, 268406), (40, 134203), (43, 124840), (86, 62420), (172, 31210), (215, 24968), (344, 15605), (430, 12484), (860, 6242), (1720, 3121)]