2740919680

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{91121}}^1$

素因数の和:91187

約数の個数: 64

約数和(自身を含む): 6691999680

約数和(自身を除く): 3951080000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 3008, 3760, 6016, 7520, 15040, 30080, 91121, 182242, 364484, 455605, 728968, 911210, 1457936, 1822420, 2915872, 3644840, 4282687, 5831744, 7289680, 8565374, 11663488, 14579360, 17130748, 21413435, 29158720, 34261496, 42826870, 58317440, 68522992, 85653740, 137045984, 171307480, 274091968, 342614960, 548183936, 685229920, 1370459840, 2740919680]

約数ペア:

[(1, 2740919680), (2, 1370459840), (4, 685229920), (5, 548183936), (8, 342614960), (10, 274091968), (16, 171307480), (20, 137045984), (32, 85653740), (40, 68522992), (47, 58317440), (64, 42826870), (80, 34261496), (94, 29158720), (128, 21413435), (160, 17130748), (188, 14579360), (235, 11663488), (320, 8565374), (376, 7289680), (470, 5831744), (640, 4282687), (752, 3644840), (940, 2915872), (1504, 1822420), (1880, 1457936), (3008, 911210), (3760, 728968), (6016, 455605), (7520, 364484), (15040, 182242), (30080, 91121)]