4207280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 12213504

約数和(自身を除く): 8006224

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 683, 770, 880, 1232, 1366, 1540, 2732, 3080, 3415, 4781, 5464, 6160, 6830, 7513, 9562, 10928, 13660, 15026, 19124, 23905, 27320, 30052, 37565, 38248, 47810, 52591, 54640, 60104, 75130, 76496, 95620, 105182, 120208, 150260, 191240, 210364, 262955, 300520, 382480, 420728, 525910, 601040, 841456, 1051820, 2103640, 4207280]

約数ペア:

[(1, 4207280), (2, 2103640), (4, 1051820), (5, 841456), (7, 601040), (8, 525910), (10, 420728), (11, 382480), (14, 300520), (16, 262955), (20, 210364), (22, 191240), (28, 150260), (35, 120208), (40, 105182), (44, 95620), (55, 76496), (56, 75130), (70, 60104), (77, 54640), (80, 52591), (88, 47810), (110, 38248), (112, 37565), (140, 30052), (154, 27320), (176, 23905), (220, 19124), (280, 15026), (308, 13660), (385, 10928), (440, 9562), (560, 7513), (616, 6830), (683, 6160), (770, 5464), (880, 4781), (1232, 3415), (1366, 3080), (1540, 2732)]