8662520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12739}}^1$

素因数の和:12767

約数の個数: 32

約数和(自身を含む): 20638800

約数和(自身を除く): 11976280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12739, 25478, 50956, 63695, 101912, 127390, 216563, 254780, 433126, 509560, 866252, 1082815, 1732504, 2165630, 4331260, 8662520]

約数ペア:

[(1, 8662520), (2, 4331260), (4, 2165630), (5, 1732504), (8, 1082815), (10, 866252), (17, 509560), (20, 433126), (34, 254780), (40, 216563), (68, 127390), (85, 101912), (136, 63695), (170, 50956), (340, 25478), (680, 12739)]