27609440

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4013}}^1$

素因数の和:4071

約数の個数: 48

約数和(自身を含む): 66760848

約数和(自身を除く): 39151408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 4013, 6880, 8026, 16052, 20065, 32104, 40130, 64208, 80260, 128416, 160520, 172559, 321040, 345118, 642080, 690236, 862795, 1380472, 1725590, 2760944, 3451180, 5521888, 6902360, 13804720, 27609440]

約数ペア:

[(1, 27609440), (2, 13804720), (4, 6902360), (5, 5521888), (8, 3451180), (10, 2760944), (16, 1725590), (20, 1380472), (32, 862795), (40, 690236), (43, 642080), (80, 345118), (86, 321040), (160, 172559), (172, 160520), (215, 128416), (344, 80260), (430, 64208), (688, 40130), (860, 32104), (1376, 20065), (1720, 16052), (3440, 8026), (4013, 6880)]