80496616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{811}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 159314400

約数和(自身を除く): 78817784

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 653, 811, 1306, 1622, 2612, 3244, 5224, 6488, 12407, 15409, 24814, 30818, 49628, 61636, 99256, 123272, 529583, 1059166, 2118332, 4236664, 10062077, 20124154, 40248308, 80496616]

約数ペア:

[(1, 80496616), (2, 40248308), (4, 20124154), (8, 10062077), (19, 4236664), (38, 2118332), (76, 1059166), (152, 529583), (653, 123272), (811, 99256), (1306, 61636), (1622, 49628), (2612, 30818), (3244, 24814), (5224, 15409), (6488, 12407)]