66242440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{150551}}^1$

素因数の和:150573

約数の個数: 32

約数和(自身を含む): 162596160

約数和(自身を除く): 96353720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 150551, 301102, 602204, 752755, 1204408, 1505510, 1656061, 3011020, 3312122, 6022040, 6624244, 8280305, 13248488, 16560610, 33121220, 66242440]

約数ペア:

[(1, 66242440), (2, 33121220), (4, 16560610), (5, 13248488), (8, 8280305), (10, 6624244), (11, 6022040), (20, 3312122), (22, 3011020), (40, 1656061), (44, 1505510), (55, 1204408), (88, 752755), (110, 602204), (220, 301102), (440, 150551)]