2794497440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{356441}}^1$

素因数の和:356470

約数の個数: 72

約数和(自身を含む): 7679899332

約数和(自身を除く): 4885401892

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, 356441, 712882, 1425764, 1782205, 2495087, 2851528, 3564410, 4990174, 5703056, 7128820, 9980348, 11406112, 12475435, 14257640, 17465609, 19960696, 24950870, 28515280, 34931218, 39921392, 49901740, 57030560, 69862436, 79842784, 87328045, 99803480, 139724872, 174656090, 199606960, 279449744, 349312180, 399213920, 558899488, 698624360, 1397248720, 2794497440]

約数ペア:

[(1, 2794497440), (2, 1397248720), (4, 698624360), (5, 558899488), (7, 399213920), (8, 349312180), (10, 279449744), (14, 199606960), (16, 174656090), (20, 139724872), (28, 99803480), (32, 87328045), (35, 79842784), (40, 69862436), (49, 57030560), (56, 49901740), (70, 39921392), (80, 34931218), (98, 28515280), (112, 24950870), (140, 19960696), (160, 17465609), (196, 14257640), (224, 12475435), (245, 11406112), (280, 9980348), (392, 7128820), (490, 5703056), (560, 4990174), (784, 3564410), (980, 2851528), (1120, 2495087), (1568, 1782205), (1960, 1425764), (3920, 712882), (7840, 356441)]