80019944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 168652800

約数和(自身を除く): 88632856

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 47, 76, 92, 94, 152, 184, 188, 376, 437, 487, 874, 893, 974, 1081, 1748, 1786, 1948, 2162, 3496, 3572, 3896, 4324, 7144, 8648, 9253, 11201, 18506, 20539, 22402, 22889, 37012, 41078, 44804, 45778, 74024, 82156, 89608, 91556, 164312, 183112, 212819, 425638, 434891, 526447, 851276, 869782, 1052894, 1702552, 1739564, 2105788, 3479128, 4211576, 10002493, 20004986, 40009972, 80019944]

約数ペア:

[(1, 80019944), (2, 40009972), (4, 20004986), (8, 10002493), (19, 4211576), (23, 3479128), (38, 2105788), (46, 1739564), (47, 1702552), (76, 1052894), (92, 869782), (94, 851276), (152, 526447), (184, 434891), (188, 425638), (376, 212819), (437, 183112), (487, 164312), (874, 91556), (893, 89608), (974, 82156), (1081, 74024), (1748, 45778), (1786, 44804), (1948, 41078), (2162, 37012), (3496, 22889), (3572, 22402), (3896, 20539), (4324, 18506), (7144, 11201), (8648, 9253)]