80774510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10369}}^1$

素因数の和:10436

約数の個数: 32

約数和(自身を含む): 156794400

約数和(自身を除く): 76019890

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 10369, 20738, 51845, 103690, 197011, 394022, 425129, 850258, 985055, 1970110, 2125645, 4251290, 8077451, 16154902, 40387255, 80774510]

約数ペア:

[(1, 80774510), (2, 40387255), (5, 16154902), (10, 8077451), (19, 4251290), (38, 2125645), (41, 1970110), (82, 985055), (95, 850258), (190, 425129), (205, 394022), (410, 197011), (779, 103690), (1558, 51845), (3895, 20738), (7790, 10369)]