117577880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{419921}}^1$

素因数の和:419939

約数の個数: 32

約数和(自身を含む): 302343840

約数和(自身を除く): 184765960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 419921, 839842, 1679684, 2099605, 2939447, 3359368, 4199210, 5878894, 8398420, 11757788, 14697235, 16796840, 23515576, 29394470, 58788940, 117577880]

約数ペア:

[(1, 117577880), (2, 58788940), (4, 29394470), (5, 23515576), (7, 16796840), (8, 14697235), (10, 11757788), (14, 8398420), (20, 5878894), (28, 4199210), (35, 3359368), (40, 2939447), (56, 2099605), (70, 1679684), (140, 839842), (280, 419921)]