179798680

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{6679}}^1$

素因数の和:7363

約数の個数: 32

約数和(自身を含む): 405208800

約数和(自身を除く): 225410120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 1346, 2692, 3365, 5384, 6679, 6730, 13358, 13460, 26716, 26920, 33395, 53432, 66790, 133580, 267160, 4494967, 8989934, 17979868, 22474835, 35959736, 44949670, 89899340, 179798680]

約数ペア:

[(1, 179798680), (2, 89899340), (4, 44949670), (5, 35959736), (8, 22474835), (10, 17979868), (20, 8989934), (40, 4494967), (673, 267160), (1346, 133580), (2692, 66790), (3365, 53432), (5384, 33395), (6679, 26920), (6730, 26716), (13358, 13460)]