7139851280

素因数分解:

$2^4\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{49943}}^1$

素因数の和:51743

約数の個数: 40

約数和(自身を含む): 16609776192

約数和(自身を除く): 9469924912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1787, 3574, 7148, 8935, 14296, 17870, 28592, 35740, 49943, 71480, 99886, 142960, 199772, 249715, 399544, 499430, 799088, 998860, 1997720, 3995440, 89248141, 178496282, 356992564, 446240705, 713985128, 892481410, 1427970256, 1784962820, 3569925640, 7139851280]

約数ペア:

[(1, 7139851280), (2, 3569925640), (4, 1784962820), (5, 1427970256), (8, 892481410), (10, 713985128), (16, 446240705), (20, 356992564), (40, 178496282), (80, 89248141), (1787, 3995440), (3574, 1997720), (7148, 998860), (8935, 799088), (14296, 499430), (17870, 399544), (28592, 249715), (35740, 199772), (49943, 142960), (71480, 99886)]