9805520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6451}}^1$

素因数の和:6483

約数の個数: 40

約数和(自身を含む): 24001440

約数和(自身を除く): 14195920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 6451, 12902, 25804, 32255, 51608, 64510, 103216, 122569, 129020, 245138, 258040, 490276, 516080, 612845, 980552, 1225690, 1961104, 2451380, 4902760, 9805520]

約数ペア:

[(1, 9805520), (2, 4902760), (4, 2451380), (5, 1961104), (8, 1225690), (10, 980552), (16, 612845), (19, 516080), (20, 490276), (38, 258040), (40, 245138), (76, 129020), (80, 122569), (95, 103216), (152, 64510), (190, 51608), (304, 32255), (380, 25804), (760, 12902), (1520, 6451)]