65828180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8087}}^1$

素因数の和:8144

約数の個数: 48

約数和(自身を含む): 154901376

約数和(自身を除く): 89073196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8087, 8140, 16174, 32348, 40435, 80870, 88957, 161740, 177914, 299219, 355828, 444785, 598438, 889570, 1196876, 1496095, 1779140, 2992190, 3291409, 5984380, 6582818, 13165636, 16457045, 32914090, 65828180]

約数ペア:

[(1, 65828180), (2, 32914090), (4, 16457045), (5, 13165636), (10, 6582818), (11, 5984380), (20, 3291409), (22, 2992190), (37, 1779140), (44, 1496095), (55, 1196876), (74, 889570), (110, 598438), (148, 444785), (185, 355828), (220, 299219), (370, 177914), (407, 161740), (740, 88957), (814, 80870), (1628, 40435), (2035, 32348), (4070, 16174), (8087, 8140)]