173883920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{310507}}^1$

素因数の和:310527

約数の個数: 40

約数和(自身を含む): 462035904

約数和(自身を除く): 288151984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 310507, 621014, 1242028, 1552535, 2173549, 2484056, 3105070, 4347098, 4968112, 6210140, 8694196, 10867745, 12420280, 17388392, 21735490, 24840560, 34776784, 43470980, 86941960, 173883920]

約数ペア:

[(1, 173883920), (2, 86941960), (4, 43470980), (5, 34776784), (7, 24840560), (8, 21735490), (10, 17388392), (14, 12420280), (16, 10867745), (20, 8694196), (28, 6210140), (35, 4968112), (40, 4347098), (56, 3105070), (70, 2484056), (80, 2173549), (112, 1552535), (140, 1242028), (280, 621014), (560, 310507)]