85705160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{126037}}^1$

素因数の和:126065

約数の個数: 32

約数和(自身を含む): 204181560

約数和(自身を除く): 118476400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 126037, 252074, 504148, 630185, 1008296, 1260370, 2142629, 2520740, 4285258, 5041480, 8570516, 10713145, 17141032, 21426290, 42852580, 85705160]

約数ペア:

[(1, 85705160), (2, 42852580), (4, 21426290), (5, 17141032), (8, 10713145), (10, 8570516), (17, 5041480), (20, 4285258), (34, 2520740), (40, 2142629), (68, 1260370), (85, 1008296), (136, 630185), (170, 504148), (340, 252074), (680, 126037)]