1969280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 5012280

約数和(自身を除く): 3043000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 181, 272, 320, 340, 362, 544, 640, 680, 724, 905, 1088, 1360, 1448, 1810, 2176, 2720, 2896, 3077, 3620, 5440, 5792, 6154, 7240, 10880, 11584, 12308, 14480, 15385, 23168, 24616, 28960, 30770, 49232, 57920, 61540, 98464, 115840, 123080, 196928, 246160, 393856, 492320, 984640, 1969280]

約数ペア:

[(1, 1969280), (2, 984640), (4, 492320), (5, 393856), (8, 246160), (10, 196928), (16, 123080), (17, 115840), (20, 98464), (32, 61540), (34, 57920), (40, 49232), (64, 30770), (68, 28960), (80, 24616), (85, 23168), (128, 15385), (136, 14480), (160, 12308), (170, 11584), (181, 10880), (272, 7240), (320, 6154), (340, 5792), (362, 5440), (544, 3620), (640, 3077), (680, 2896), (724, 2720), (905, 2176), (1088, 1810), (1360, 1448)]