118163920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{211007}}^1$

素因数の和:211027

約数の個数: 40

約数和(自身を含む): 313979904

約数和(自身を除く): 195815984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 211007, 422014, 844028, 1055035, 1477049, 1688056, 2110070, 2954098, 3376112, 4220140, 5908196, 7385245, 8440280, 11816392, 14770490, 16880560, 23632784, 29540980, 59081960, 118163920]

約数ペア:

[(1, 118163920), (2, 59081960), (4, 29540980), (5, 23632784), (7, 16880560), (8, 14770490), (10, 11816392), (14, 8440280), (16, 7385245), (20, 5908196), (28, 4220140), (35, 3376112), (40, 2954098), (56, 2110070), (70, 1688056), (80, 1477049), (112, 1055035), (140, 844028), (280, 422014), (560, 211007)]