3938560

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 10044216

約数和(自身を除く): 6105656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 181, 256, 272, 320, 340, 362, 544, 640, 680, 724, 905, 1088, 1280, 1360, 1448, 1810, 2176, 2720, 2896, 3077, 3620, 4352, 5440, 5792, 6154, 7240, 10880, 11584, 12308, 14480, 15385, 21760, 23168, 24616, 28960, 30770, 46336, 49232, 57920, 61540, 98464, 115840, 123080, 196928, 231680, 246160, 393856, 492320, 787712, 984640, 1969280, 3938560]

約数ペア:

[(1, 3938560), (2, 1969280), (4, 984640), (5, 787712), (8, 492320), (10, 393856), (16, 246160), (17, 231680), (20, 196928), (32, 123080), (34, 115840), (40, 98464), (64, 61540), (68, 57920), (80, 49232), (85, 46336), (128, 30770), (136, 28960), (160, 24616), (170, 23168), (181, 21760), (256, 15385), (272, 14480), (320, 12308), (340, 11584), (362, 10880), (544, 7240), (640, 6154), (680, 5792), (724, 5440), (905, 4352), (1088, 3620), (1280, 3077), (1360, 2896), (1448, 2720), (1810, 2176)]