85720064

素因数分解:

$2^{10}\times {\mathrm{97}}^1\times {\mathrm{863}}^1$

素因数の和:980

約数の個数: 44

約数和(自身を含む): 173323584

約数和(自身を除く): 87603520

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 512, 776, 863, 1024, 1552, 1726, 3104, 3452, 6208, 6904, 12416, 13808, 24832, 27616, 49664, 55232, 83711, 99328, 110464, 167422, 220928, 334844, 441856, 669688, 883712, 1339376, 2678752, 5357504, 10715008, 21430016, 42860032, 85720064]

約数ペア:

[(1, 85720064), (2, 42860032), (4, 21430016), (8, 10715008), (16, 5357504), (32, 2678752), (64, 1339376), (97, 883712), (128, 669688), (194, 441856), (256, 334844), (388, 220928), (512, 167422), (776, 110464), (863, 99328), (1024, 83711), (1552, 55232), (1726, 49664), (3104, 27616), (3452, 24832), (6208, 13808), (6904, 12416)]