40667710

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{25903}}^1$

素因数の和:26067

約数の個数: 16

約数和(自身を含む): 73670976

約数和(自身を除く): 33003266

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 25903, 51806, 129515, 259030, 4066771, 8133542, 20333855, 40667710]

約数ペア:

[(1, 40667710), (2, 20333855), (5, 8133542), (10, 4066771), (157, 259030), (314, 129515), (785, 51806), (1570, 25903)]