8865160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13037}}^1$

素因数の和:13065

約数の個数: 32

約数和(自身を含む): 21121560

約数和(自身を除く): 12256400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 13037, 26074, 52148, 65185, 104296, 130370, 221629, 260740, 443258, 521480, 886516, 1108145, 1773032, 2216290, 4432580, 8865160]

約数ペア:

[(1, 8865160), (2, 4432580), (4, 2216290), (5, 1773032), (8, 1108145), (10, 886516), (17, 521480), (20, 443258), (34, 260740), (40, 221629), (68, 130370), (85, 104296), (136, 65185), (170, 52148), (340, 26074), (680, 13037)]