80921152

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5119}}^1$

素因数の和:5163

約数の個数: 56

約数和(自身を含む): 182067200

約数和(自身を除く): 101146048

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 5119, 7904, 10238, 15808, 20476, 40952, 66547, 81904, 97261, 133094, 163808, 194522, 266188, 327616, 389044, 532376, 778088, 1064752, 1264393, 1556176, 2129504, 2528786, 3112352, 4259008, 5057572, 6224704, 10115144, 20230288, 40460576, 80921152]

約数ペア:

[(1, 80921152), (2, 40460576), (4, 20230288), (8, 10115144), (13, 6224704), (16, 5057572), (19, 4259008), (26, 3112352), (32, 2528786), (38, 2129504), (52, 1556176), (64, 1264393), (76, 1064752), (104, 778088), (152, 532376), (208, 389044), (247, 327616), (304, 266188), (416, 194522), (494, 163808), (608, 133094), (832, 97261), (988, 81904), (1216, 66547), (1976, 40952), (3952, 20476), (5119, 15808), (7904, 10238)]