85858160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63131}}^1$

素因数の和:63161

約数の個数: 40

約数和(自身を含む): 211365936

約数和(自身を除く): 125507776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 63131, 126262, 252524, 315655, 505048, 631310, 1010096, 1073227, 1262620, 2146454, 2525240, 4292908, 5050480, 5366135, 8585816, 10732270, 17171632, 21464540, 42929080, 85858160]

約数ペア:

[(1, 85858160), (2, 42929080), (4, 21464540), (5, 17171632), (8, 10732270), (10, 8585816), (16, 5366135), (17, 5050480), (20, 4292908), (34, 2525240), (40, 2146454), (68, 1262620), (80, 1073227), (85, 1010096), (136, 631310), (170, 505048), (272, 315655), (340, 252524), (680, 126262), (1360, 63131)]