174887480

素因数分解:

$2^3\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{3371}}^1$

素因数の和:4679

約数の個数: 32

約数和(自身を含む): 393917040

約数和(自身を除く): 219029560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1297, 2594, 3371, 5188, 6485, 6742, 10376, 12970, 13484, 16855, 25940, 26968, 33710, 51880, 67420, 134840, 4372187, 8744374, 17488748, 21860935, 34977496, 43721870, 87443740, 174887480]

約数ペア:

[(1, 174887480), (2, 87443740), (4, 43721870), (5, 34977496), (8, 21860935), (10, 17488748), (20, 8744374), (40, 4372187), (1297, 134840), (2594, 67420), (3371, 51880), (5188, 33710), (6485, 26968), (6742, 25940), (10376, 16855), (12970, 13484)]