9740560

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 22777560

約数和(自身を除く): 13037000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 389, 626, 778, 1252, 1556, 1565, 1945, 2504, 3112, 3130, 3890, 5008, 6224, 6260, 7780, 12520, 15560, 25040, 31120, 121757, 243514, 487028, 608785, 974056, 1217570, 1948112, 2435140, 4870280, 9740560]

約数ペア:

[(1, 9740560), (2, 4870280), (4, 2435140), (5, 1948112), (8, 1217570), (10, 974056), (16, 608785), (20, 487028), (40, 243514), (80, 121757), (313, 31120), (389, 25040), (626, 15560), (778, 12520), (1252, 7780), (1556, 6260), (1565, 6224), (1945, 5008), (2504, 3890), (3112, 3130)]