38111480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2341}}^1$

素因数の和:2400

約数の個数: 64

約数和(自身を含む): 96115680

約数和(自身を除く): 58004200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 2341, 3256, 4070, 4682, 8140, 9364, 11705, 16280, 18728, 23410, 25751, 46820, 51502, 86617, 93640, 103004, 128755, 173234, 206008, 257510, 346468, 433085, 515020, 692936, 866170, 952787, 1030040, 1732340, 1905574, 3464680, 3811148, 4763935, 7622296, 9527870, 19055740, 38111480]

約数ペア:

[(1, 38111480), (2, 19055740), (4, 9527870), (5, 7622296), (8, 4763935), (10, 3811148), (11, 3464680), (20, 1905574), (22, 1732340), (37, 1030040), (40, 952787), (44, 866170), (55, 692936), (74, 515020), (88, 433085), (110, 346468), (148, 257510), (185, 206008), (220, 173234), (296, 128755), (370, 103004), (407, 93640), (440, 86617), (740, 51502), (814, 46820), (1480, 25751), (1628, 23410), (2035, 18728), (2341, 16280), (3256, 11705), (4070, 9364), (4682, 8140)]