2570576720

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{103319}}^1$

素因数の和:103643

約数の個数: 40

約数和(自身を含む): 5995866240

約数和(自身を除く): 3425289520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 4976, 6220, 12440, 24880, 103319, 206638, 413276, 516595, 826552, 1033190, 1653104, 2066380, 4132760, 8265520, 32132209, 64264418, 128528836, 160661045, 257057672, 321322090, 514115344, 642644180, 1285288360, 2570576720]

約数ペア:

[(1, 2570576720), (2, 1285288360), (4, 642644180), (5, 514115344), (8, 321322090), (10, 257057672), (16, 160661045), (20, 128528836), (40, 64264418), (80, 32132209), (311, 8265520), (622, 4132760), (1244, 2066380), (1555, 1653104), (2488, 1033190), (3110, 826552), (4976, 516595), (6220, 413276), (12440, 206638), (24880, 103319)]