330440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 812160

約数和(自身を除く): 481720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 751, 1502, 3004, 3755, 6008, 7510, 8261, 15020, 16522, 30040, 33044, 41305, 66088, 82610, 165220, 330440]

約数ペア:

[(1, 330440), (2, 165220), (4, 82610), (5, 66088), (8, 41305), (10, 33044), (11, 30040), (20, 16522), (22, 15020), (40, 8261), (44, 7510), (55, 6008), (88, 3755), (110, 3004), (220, 1502), (440, 751)]