51045640

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{5477}}^1$

素因数の和:5721

約数の個数: 32

約数和(自身を含む): 115366680

約数和(自身を除く): 64321040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 5477, 9320, 10954, 21908, 27385, 43816, 54770, 109540, 219080, 1276141, 2552282, 5104564, 6380705, 10209128, 12761410, 25522820, 51045640]

約数ペア:

[(1, 51045640), (2, 25522820), (4, 12761410), (5, 10209128), (8, 6380705), (10, 5104564), (20, 2552282), (40, 1276141), (233, 219080), (466, 109540), (932, 54770), (1165, 43816), (1864, 27385), (2330, 21908), (4660, 10954), (5477, 9320)]