40008140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117671}}^1$

素因数の和:117697

約数の個数: 24

約数和(自身を含む): 88960032

約数和(自身を除く): 48951892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 117671, 235342, 470684, 588355, 1176710, 2000407, 2353420, 4000814, 8001628, 10002035, 20004070, 40008140]

約数ペア:

[(1, 40008140), (2, 20004070), (4, 10002035), (5, 8001628), (10, 4000814), (17, 2353420), (20, 2000407), (34, 1176710), (68, 588355), (85, 470684), (170, 235342), (340, 117671)]