72957400

素因数分解:

$2^3\times 5^2\times {\mathrm{283}}^1\times {\mathrm{1289}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 170357400

約数和(自身を除く): 97400000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 283, 566, 1132, 1289, 1415, 2264, 2578, 2830, 5156, 5660, 6445, 7075, 10312, 11320, 12890, 14150, 25780, 28300, 32225, 51560, 56600, 64450, 128900, 257800, 364787, 729574, 1459148, 1823935, 2918296, 3647870, 7295740, 9119675, 14591480, 18239350, 36478700, 72957400]

約数ペア:

[(1, 72957400), (2, 36478700), (4, 18239350), (5, 14591480), (8, 9119675), (10, 7295740), (20, 3647870), (25, 2918296), (40, 1823935), (50, 1459148), (100, 729574), (200, 364787), (283, 257800), (566, 128900), (1132, 64450), (1289, 56600), (1415, 51560), (2264, 32225), (2578, 28300), (2830, 25780), (5156, 14150), (5660, 12890), (6445, 11320), (7075, 10312)]