9678320

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:713

約数の個数: 40

約数和(自身を含む): 22632480

約数和(自身を除く): 12954160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 389, 622, 778, 1244, 1555, 1556, 1945, 2488, 3110, 3112, 3890, 4976, 6220, 6224, 7780, 12440, 15560, 24880, 31120, 120979, 241958, 483916, 604895, 967832, 1209790, 1935664, 2419580, 4839160, 9678320]

約数ペア:

[(1, 9678320), (2, 4839160), (4, 2419580), (5, 1935664), (8, 1209790), (10, 967832), (16, 604895), (20, 483916), (40, 241958), (80, 120979), (311, 31120), (389, 24880), (622, 15560), (778, 12440), (1244, 7780), (1555, 6224), (1556, 6220), (1945, 4976), (2488, 3890), (3110, 3112)]