123219040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{110017}}^1$

素因数の和:110039

約数の個数: 48

約数和(自身を含む): 332694432

約数和(自身を除く): 209475392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 110017, 220034, 440068, 550085, 770119, 880136, 1100170, 1540238, 1760272, 2200340, 3080476, 3520544, 3850595, 4400680, 6160952, 7701190, 8801360, 12321904, 15402380, 17602720, 24643808, 30804760, 61609520, 123219040]

約数ペア:

[(1, 123219040), (2, 61609520), (4, 30804760), (5, 24643808), (7, 17602720), (8, 15402380), (10, 12321904), (14, 8801360), (16, 7701190), (20, 6160952), (28, 4400680), (32, 3850595), (35, 3520544), (40, 3080476), (56, 2200340), (70, 1760272), (80, 1540238), (112, 1100170), (140, 880136), (160, 770119), (224, 550085), (280, 440068), (560, 220034), (1120, 110017)]