39044320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:584

約数の個数: 96

約数和(自身を含む): 107122176

約数和(自身を除く): 68077856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 491, 497, 560, 568, 710, 982, 994, 1120, 1136, 1420, 1964, 1988, 2272, 2455, 2485, 2840, 3437, 3928, 3976, 4910, 4970, 5680, 6874, 7856, 7952, 9820, 9940, 11360, 13748, 15712, 15904, 17185, 19640, 19880, 27496, 34370, 34861, 39280, 39760, 54992, 68740, 69722, 78560, 79520, 109984, 137480, 139444, 174305, 244027, 274960, 278888, 348610, 488054, 549920, 557776, 697220, 976108, 1115552, 1220135, 1394440, 1952216, 2440270, 2788880, 3904432, 4880540, 5577760, 7808864, 9761080, 19522160, 39044320]

約数ペア:

[(1, 39044320), (2, 19522160), (4, 9761080), (5, 7808864), (7, 5577760), (8, 4880540), (10, 3904432), (14, 2788880), (16, 2440270), (20, 1952216), (28, 1394440), (32, 1220135), (35, 1115552), (40, 976108), (56, 697220), (70, 557776), (71, 549920), (80, 488054), (112, 348610), (140, 278888), (142, 274960), (160, 244027), (224, 174305), (280, 139444), (284, 137480), (355, 109984), (491, 79520), (497, 78560), (560, 69722), (568, 68740), (710, 54992), (982, 39760), (994, 39280), (1120, 34861), (1136, 34370), (1420, 27496), (1964, 19880), (1988, 19640), (2272, 17185), (2455, 15904), (2485, 15712), (2840, 13748), (3437, 11360), (3928, 9940), (3976, 9820), (4910, 7952), (4970, 7856), (5680, 6874)]