7985240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11743}}^1$

素因数の和:11771

約数の個数: 32

約数和(自身を含む): 19025280

約数和(自身を除く): 11040040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 11743, 23486, 46972, 58715, 93944, 117430, 199631, 234860, 399262, 469720, 798524, 998155, 1597048, 1996310, 3992620, 7985240]

約数ペア:

[(1, 7985240), (2, 3992620), (4, 1996310), (5, 1597048), (8, 998155), (10, 798524), (17, 469720), (20, 399262), (34, 234860), (40, 199631), (68, 117430), (85, 93944), (136, 58715), (170, 46972), (340, 23486), (680, 11743)]