78967520

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10501}}^1$

素因数の和:10563

約数の個数: 48

約数和(自身を含む): 190548288

約数和(自身を除く): 111580768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 10501, 21002, 42004, 52505, 84008, 105010, 168016, 210020, 336032, 420040, 493547, 840080, 987094, 1680160, 1974188, 2467735, 3948376, 4935470, 7896752, 9870940, 15793504, 19741880, 39483760, 78967520]

約数ペア:

[(1, 78967520), (2, 39483760), (4, 19741880), (5, 15793504), (8, 9870940), (10, 7896752), (16, 4935470), (20, 3948376), (32, 2467735), (40, 1974188), (47, 1680160), (80, 987094), (94, 840080), (160, 493547), (188, 420040), (235, 336032), (376, 210020), (470, 168016), (752, 105010), (940, 84008), (1504, 52505), (1880, 42004), (3760, 21002), (7520, 10501)]