11645680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8563}}^1$

素因数の和:8593

約数の個数: 40

約数和(自身を含む): 28672272

約数和(自身を除く): 17026592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 8563, 17126, 34252, 42815, 68504, 85630, 137008, 145571, 171260, 291142, 342520, 582284, 685040, 727855, 1164568, 1455710, 2329136, 2911420, 5822840, 11645680]

約数ペア:

[(1, 11645680), (2, 5822840), (4, 2911420), (5, 2329136), (8, 1455710), (10, 1164568), (16, 727855), (17, 685040), (20, 582284), (34, 342520), (40, 291142), (68, 171260), (80, 145571), (85, 137008), (136, 85630), (170, 68504), (272, 42815), (340, 34252), (680, 17126), (1360, 8563)]