8184560

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:665

約数の個数: 40

約数和(自身を含む): 19150560

約数和(自身を除く): 10966000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 389, 526, 778, 1052, 1315, 1556, 1945, 2104, 2630, 3112, 3890, 4208, 5260, 6224, 7780, 10520, 15560, 21040, 31120, 102307, 204614, 409228, 511535, 818456, 1023070, 1636912, 2046140, 4092280, 8184560]

約数ペア:

[(1, 8184560), (2, 4092280), (4, 2046140), (5, 1636912), (8, 1023070), (10, 818456), (16, 511535), (20, 409228), (40, 204614), (80, 102307), (263, 31120), (389, 21040), (526, 15560), (778, 10520), (1052, 7780), (1315, 6224), (1556, 5260), (1945, 4208), (2104, 3890), (2630, 3112)]