26161040

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{937}}^1$

素因数の和:1299

約数の個数: 40

約数和(自身を含む): 61063800

約数和(自身を除く): 34902760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 937, 1396, 1745, 1874, 2792, 3490, 3748, 4685, 5584, 6980, 7496, 9370, 13960, 14992, 18740, 27920, 37480, 74960, 327013, 654026, 1308052, 1635065, 2616104, 3270130, 5232208, 6540260, 13080520, 26161040]

約数ペア:

[(1, 26161040), (2, 13080520), (4, 6540260), (5, 5232208), (8, 3270130), (10, 2616104), (16, 1635065), (20, 1308052), (40, 654026), (80, 327013), (349, 74960), (698, 37480), (937, 27920), (1396, 18740), (1745, 14992), (1874, 13960), (2792, 9370), (3490, 7496), (3748, 6980), (4685, 5584)]