61609520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{110017}}^1$

素因数の和:110037

約数の個数: 40

約数和(自身を含む): 163706784

約数和(自身を除く): 102097264

約数列:

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

約数ペア:

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