25873640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49757}}^1$

素因数の和:49781

約数の個数: 32

約数和(自身を含む): 62695080

約数和(自身を除く): 36821440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 49757, 99514, 199028, 248785, 398056, 497570, 646841, 995140, 1293682, 1990280, 2587364, 3234205, 5174728, 6468410, 12936820, 25873640]

約数ペア:

[(1, 25873640), (2, 12936820), (4, 6468410), (5, 5174728), (8, 3234205), (10, 2587364), (13, 1990280), (20, 1293682), (26, 995140), (40, 646841), (52, 497570), (65, 398056), (104, 248785), (130, 199028), (260, 99514), (520, 49757)]