57128900

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{6883}}^1$

素因数の和:6980

約数の個数: 36

約数和(自身を含む): 125481552

約数和(自身を除く): 68352652

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1660, 2075, 4150, 6883, 8300, 13766, 27532, 34415, 68830, 137660, 172075, 344150, 571289, 688300, 1142578, 2285156, 2856445, 5712890, 11425780, 14282225, 28564450, 57128900]

約数ペア:

[(1, 57128900), (2, 28564450), (4, 14282225), (5, 11425780), (10, 5712890), (20, 2856445), (25, 2285156), (50, 1142578), (83, 688300), (100, 571289), (166, 344150), (332, 172075), (415, 137660), (830, 68830), (1660, 34415), (2075, 27532), (4150, 13766), (6883, 8300)]