8064680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1193}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 19665180

約数和(自身を除く): 11600500

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1193, 1352, 1690, 2386, 3380, 4772, 5965, 6760, 9544, 11930, 15509, 23860, 31018, 47720, 62036, 77545, 124072, 155090, 201617, 310180, 403234, 620360, 806468, 1008085, 1612936, 2016170, 4032340, 8064680]

約数ペア:

[(1, 8064680), (2, 4032340), (4, 2016170), (5, 1612936), (8, 1008085), (10, 806468), (13, 620360), (20, 403234), (26, 310180), (40, 201617), (52, 155090), (65, 124072), (104, 77545), (130, 62036), (169, 47720), (260, 31018), (338, 23860), (520, 15509), (676, 11930), (845, 9544), (1193, 6760), (1352, 5965), (1690, 4772), (2386, 3380)]