24720080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4013}}^1$

素因数の和:4044

約数の個数: 80

約数和(自身を含む): 71673984

約数和(自身を除く): 46953904

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 4013, 6160, 8026, 16052, 20065, 28091, 32104, 40130, 44143, 56182, 64208, 80260, 88286, 112364, 140455, 160520, 176572, 220715, 224728, 280910, 309001, 321040, 353144, 441430, 449456, 561820, 618002, 706288, 882860, 1123640, 1236004, 1545005, 1765720, 2247280, 2472008, 3090010, 3531440, 4944016, 6180020, 12360040, 24720080]

約数ペア:

[(1, 24720080), (2, 12360040), (4, 6180020), (5, 4944016), (7, 3531440), (8, 3090010), (10, 2472008), (11, 2247280), (14, 1765720), (16, 1545005), (20, 1236004), (22, 1123640), (28, 882860), (35, 706288), (40, 618002), (44, 561820), (55, 449456), (56, 441430), (70, 353144), (77, 321040), (80, 309001), (88, 280910), (110, 224728), (112, 220715), (140, 176572), (154, 160520), (176, 140455), (220, 112364), (280, 88286), (308, 80260), (385, 64208), (440, 56182), (560, 44143), (616, 40130), (770, 32104), (880, 28091), (1232, 20065), (1540, 16052), (3080, 8026), (4013, 6160)]