6964520

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1109}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 15784200

約数和(自身を除く): 8819680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1109, 1256, 1570, 2218, 3140, 4436, 5545, 6280, 8872, 11090, 22180, 44360, 174113, 348226, 696452, 870565, 1392904, 1741130, 3482260, 6964520]

約数ペア:

[(1, 6964520), (2, 3482260), (4, 1741130), (5, 1392904), (8, 870565), (10, 696452), (20, 348226), (40, 174113), (157, 44360), (314, 22180), (628, 11090), (785, 8872), (1109, 6280), (1256, 5545), (1570, 4436), (2218, 3140)]