79825660

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{23071}}^1$

素因数の和:23253

約数の個数: 24

約数和(自身を含む): 168610176

約数和(自身を除く): 88784516

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 23071, 46142, 92284, 115355, 230710, 461420, 3991283, 7982566, 15965132, 19956415, 39912830, 79825660]

約数ペア:

[(1, 79825660), (2, 39912830), (4, 19956415), (5, 15965132), (10, 7982566), (20, 3991283), (173, 461420), (346, 230710), (692, 115355), (865, 92284), (1730, 46142), (3460, 23071)]