79707740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4483}}^1$

素因数の和:4626

約数の個数: 48

約数和(自身を含む): 192847872

約数和(自身を除く): 113140132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 4483, 8890, 8966, 17780, 17932, 22415, 31381, 44830, 62762, 89660, 125524, 156905, 313810, 569341, 627620, 1138682, 2277364, 2846705, 3985387, 5693410, 7970774, 11386820, 15941548, 19926935, 39853870, 79707740]

約数ペア:

[(1, 79707740), (2, 39853870), (4, 19926935), (5, 15941548), (7, 11386820), (10, 7970774), (14, 5693410), (20, 3985387), (28, 2846705), (35, 2277364), (70, 1138682), (127, 627620), (140, 569341), (254, 313810), (508, 156905), (635, 125524), (889, 89660), (1270, 62762), (1778, 44830), (2540, 31381), (3556, 22415), (4445, 17932), (4483, 17780), (8890, 8966)]