8779480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12911}}^1$

素因数の和:12939

約数の個数: 32

約数和(自身を含む): 20917440

約数和(自身を除く): 12137960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12911, 25822, 51644, 64555, 103288, 129110, 219487, 258220, 438974, 516440, 877948, 1097435, 1755896, 2194870, 4389740, 8779480]

約数ペア:

[(1, 8779480), (2, 4389740), (4, 2194870), (5, 1755896), (8, 1097435), (10, 877948), (17, 516440), (20, 438974), (34, 258220), (40, 219487), (68, 129110), (85, 103288), (136, 64555), (170, 51644), (340, 25822), (680, 12911)]