77584480

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4999}}^1$

素因数の和:5111

約数の個数: 48

約数和(自身を含む): 185220000

約数和(自身を除く): 107635520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 4999, 7760, 9998, 15520, 19996, 24995, 39992, 49990, 79984, 99980, 159968, 199960, 399920, 484903, 799840, 969806, 1939612, 2424515, 3879224, 4849030, 7758448, 9698060, 15516896, 19396120, 38792240, 77584480]

約数ペア:

[(1, 77584480), (2, 38792240), (4, 19396120), (5, 15516896), (8, 9698060), (10, 7758448), (16, 4849030), (20, 3879224), (32, 2424515), (40, 1939612), (80, 969806), (97, 799840), (160, 484903), (194, 399920), (388, 199960), (485, 159968), (776, 99980), (970, 79984), (1552, 49990), (1940, 39992), (3104, 24995), (3880, 19996), (4999, 15520), (7760, 9998)]