27754880

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2587

約数の個数: 64

約数和(自身を含む): 70282080

約数和(自身を除く): 42527200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2551, 2720, 5102, 5440, 10204, 10880, 12755, 20408, 25510, 40816, 43367, 51020, 81632, 86734, 102040, 163264, 173468, 204080, 216835, 326528, 346936, 408160, 433670, 693872, 816320, 867340, 1387744, 1632640, 1734680, 2775488, 3469360, 5550976, 6938720, 13877440, 27754880]

約数ペア:

[(1, 27754880), (2, 13877440), (4, 6938720), (5, 5550976), (8, 3469360), (10, 2775488), (16, 1734680), (17, 1632640), (20, 1387744), (32, 867340), (34, 816320), (40, 693872), (64, 433670), (68, 408160), (80, 346936), (85, 326528), (128, 216835), (136, 204080), (160, 173468), (170, 163264), (272, 102040), (320, 86734), (340, 81632), (544, 51020), (640, 43367), (680, 40816), (1088, 25510), (1360, 20408), (2176, 12755), (2551, 10880), (2720, 10204), (5102, 5440)]