26806840

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4013}}^1$

素因数の和:4191

約数の個数: 32

約数和(自身を含む): 60691680

約数和(自身を除く): 33884840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 4013, 6680, 8026, 16052, 20065, 32104, 40130, 80260, 160520, 670171, 1340342, 2680684, 3350855, 5361368, 6701710, 13403420, 26806840]

約数ペア:

[(1, 26806840), (2, 13403420), (4, 6701710), (5, 5361368), (8, 3350855), (10, 2680684), (20, 1340342), (40, 670171), (167, 160520), (334, 80260), (668, 40130), (835, 32104), (1336, 20065), (1670, 16052), (3340, 8026), (4013, 6680)]