47279120

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{1723}}^1$

素因数の和:1757

約数の個数: 80

約数和(自身を含む): 128265600

約数和(自身を除く): 80986480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1723, 1960, 2744, 3430, 3446, 3920, 5488, 6860, 6892, 8615, 12061, 13720, 13784, 17230, 24122, 27440, 27568, 34460, 48244, 60305, 68920, 84427, 96488, 120610, 137840, 168854, 192976, 241220, 337708, 422135, 482440, 590989, 675416, 844270, 964880, 1181978, 1350832, 1688540, 2363956, 2954945, 3377080, 4727912, 5909890, 6754160, 9455824, 11819780, 23639560, 47279120]

約数ペア:

[(1, 47279120), (2, 23639560), (4, 11819780), (5, 9455824), (7, 6754160), (8, 5909890), (10, 4727912), (14, 3377080), (16, 2954945), (20, 2363956), (28, 1688540), (35, 1350832), (40, 1181978), (49, 964880), (56, 844270), (70, 675416), (80, 590989), (98, 482440), (112, 422135), (140, 337708), (196, 241220), (245, 192976), (280, 168854), (343, 137840), (392, 120610), (490, 96488), (560, 84427), (686, 68920), (784, 60305), (980, 48244), (1372, 34460), (1715, 27568), (1723, 27440), (1960, 24122), (2744, 17230), (3430, 13784), (3446, 13720), (3920, 12061), (5488, 8615), (6860, 6892)]