50079640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 122220000

約数和(自身を除く): 72140360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 193, 260, 386, 499, 520, 772, 965, 998, 1544, 1930, 1996, 2495, 2509, 3860, 3992, 4990, 5018, 6487, 7720, 9980, 10036, 12545, 12974, 19960, 20072, 25090, 25948, 32435, 50180, 51896, 64870, 96307, 100360, 129740, 192614, 259480, 385228, 481535, 770456, 963070, 1251991, 1926140, 2503982, 3852280, 5007964, 6259955, 10015928, 12519910, 25039820, 50079640]

約数ペア:

[(1, 50079640), (2, 25039820), (4, 12519910), (5, 10015928), (8, 6259955), (10, 5007964), (13, 3852280), (20, 2503982), (26, 1926140), (40, 1251991), (52, 963070), (65, 770456), (104, 481535), (130, 385228), (193, 259480), (260, 192614), (386, 129740), (499, 100360), (520, 96307), (772, 64870), (965, 51896), (998, 50180), (1544, 32435), (1930, 25948), (1996, 25090), (2495, 20072), (2509, 19960), (3860, 12974), (3992, 12545), (4990, 10036), (5018, 9980), (6487, 7720)]