56674520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{202409}}^1$

素因数の和:202427

約数の個数: 32

約数和(自身を含む): 145735200

約数和(自身を除く): 89060680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 202409, 404818, 809636, 1012045, 1416863, 1619272, 2024090, 2833726, 4048180, 5667452, 7084315, 8096360, 11334904, 14168630, 28337260, 56674520]

約数ペア:

[(1, 56674520), (2, 28337260), (4, 14168630), (5, 11334904), (7, 8096360), (8, 7084315), (10, 5667452), (14, 4048180), (20, 2833726), (28, 2024090), (35, 1619272), (40, 1416863), (56, 1012045), (70, 809636), (140, 404818), (280, 202409)]