822080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{367}}^1$

素因数の和:391

約数の個数: 56

約数和(自身を含む): 2243328

約数和(自身を除く): 1421248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 367, 448, 560, 734, 1120, 1468, 1835, 2240, 2569, 2936, 3670, 5138, 5872, 7340, 10276, 11744, 12845, 14680, 20552, 23488, 25690, 29360, 41104, 51380, 58720, 82208, 102760, 117440, 164416, 205520, 411040, 822080]

約数ペア:

[(1, 822080), (2, 411040), (4, 205520), (5, 164416), (7, 117440), (8, 102760), (10, 82208), (14, 58720), (16, 51380), (20, 41104), (28, 29360), (32, 25690), (35, 23488), (40, 20552), (56, 14680), (64, 12845), (70, 11744), (80, 10276), (112, 7340), (140, 5872), (160, 5138), (224, 3670), (280, 2936), (320, 2569), (367, 2240), (448, 1835), (560, 1468), (734, 1120)]