55781921440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{7115041}}^1$

素因数の和:7115070

約数の個数: 72

約数和(自身を含む): 153300694932

約数和(自身を除く): 97518773492

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 7115041, 14230082, 28460164, 35575205, 49805287, 56920328, 71150410, 99610574, 113840656, 142300820, 199221148, 227681312, 249026435, 284601640, 348637009, 398442296, 498052870, 569203280, 697274018, 796884592, 996105740, 1138406560, 1394548036, 1593769184, 1743185045, 1992211480, 2789096072, 3486370090, 3984422960, 5578192144, 6972740180, 7968845920, 11156384288, 13945480360, 27890960720, 55781921440]

約数ペア:

[(1, 55781921440), (2, 27890960720), (4, 13945480360), (5, 11156384288), (7, 7968845920), (8, 6972740180), (10, 5578192144), (14, 3984422960), (16, 3486370090), (20, 2789096072), (28, 1992211480), (32, 1743185045), (35, 1593769184), (40, 1394548036), (49, 1138406560), (56, 996105740), (70, 796884592), (80, 697274018), (98, 569203280), (112, 498052870), (140, 398442296), (160, 348637009), (196, 284601640), (224, 249026435), (245, 227681312), (280, 199221148), (392, 142300820), (490, 113840656), (560, 99610574), (784, 71150410), (980, 56920328), (1120, 49805287), (1568, 35575205), (1960, 28460164), (3920, 14230082), (7840, 7115041)]