984640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:215

約数の個数: 56

約数和(自身を含む): 2496312

約数和(自身を除く): 1511672

約数列:

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

約数ペア:

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