15695080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23081}}^1$

素因数の和:23109

約数の個数: 32

約数和(自身を含む): 37392840

約数和(自身を除く): 21697760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 23081, 46162, 92324, 115405, 184648, 230810, 392377, 461620, 784754, 923240, 1569508, 1961885, 3139016, 3923770, 7847540, 15695080]

約数ペア:

[(1, 15695080), (2, 7847540), (4, 3923770), (5, 3139016), (8, 1961885), (10, 1569508), (17, 923240), (20, 784754), (34, 461620), (40, 392377), (68, 230810), (85, 184648), (136, 115405), (170, 92324), (340, 46162), (680, 23081)]