6441640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9473}}^1$

素因数の和:9501

約数の個数: 32

約数和(自身を含む): 15347880

約数和(自身を除く): 8906240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 9473, 18946, 37892, 47365, 75784, 94730, 161041, 189460, 322082, 378920, 644164, 805205, 1288328, 1610410, 3220820, 6441640]

約数ペア:

[(1, 6441640), (2, 3220820), (4, 1610410), (5, 1288328), (8, 805205), (10, 644164), (17, 378920), (20, 322082), (34, 189460), (40, 161041), (68, 94730), (85, 75784), (136, 47365), (170, 37892), (340, 18946), (680, 9473)]