38949974560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{4968109}}^1$

素因数の和:4968138

約数の個数: 72

約数和(自身を含む): 107042898060

約数和(自身を除く): 68092923500

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, 4968109, 9936218, 19872436, 24840545, 34776763, 39744872, 49681090, 69553526, 79489744, 99362180, 139107052, 158979488, 173883815, 198724360, 243437341, 278214104, 347767630, 397448720, 486874682, 556428208, 695535260, 794897440, 973749364, 1112856416, 1217186705, 1391070520, 1947498728, 2434373410, 2782141040, 3894997456, 4868746820, 5564282080, 7789994912, 9737493640, 19474987280, 38949974560]

約数ペア:

[(1, 38949974560), (2, 19474987280), (4, 9737493640), (5, 7789994912), (7, 5564282080), (8, 4868746820), (10, 3894997456), (14, 2782141040), (16, 2434373410), (20, 1947498728), (28, 1391070520), (32, 1217186705), (35, 1112856416), (40, 973749364), (49, 794897440), (56, 695535260), (70, 556428208), (80, 486874682), (98, 397448720), (112, 347767630), (140, 278214104), (160, 243437341), (196, 198724360), (224, 173883815), (245, 158979488), (280, 139107052), (392, 99362180), (490, 79489744), (560, 69553526), (784, 49681090), (980, 39744872), (1120, 34776763), (1568, 24840545), (1960, 19872436), (3920, 9936218), (7840, 4968109)]