16369120

素因数分解:

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

素因数の和:667

約数の個数: 48

約数和(自身を含む): 38918880

約数和(自身を除く): 22549760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 389, 526, 778, 1052, 1315, 1556, 1945, 2104, 2630, 3112, 3890, 4208, 5260, 6224, 7780, 8416, 10520, 12448, 15560, 21040, 31120, 42080, 62240, 102307, 204614, 409228, 511535, 818456, 1023070, 1636912, 2046140, 3273824, 4092280, 8184560, 16369120]

約数ペア:

[(1, 16369120), (2, 8184560), (4, 4092280), (5, 3273824), (8, 2046140), (10, 1636912), (16, 1023070), (20, 818456), (32, 511535), (40, 409228), (80, 204614), (160, 102307), (263, 62240), (389, 42080), (526, 31120), (778, 21040), (1052, 15560), (1315, 12448), (1556, 10520), (1945, 8416), (2104, 7780), (2630, 6224), (3112, 5260), (3890, 4208)]