16738880

素因数分解:

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

素因数の和:232

約数の個数: 84

約数和(自身を含む): 42575988

約数和(自身を除く): 25837108

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 181, 272, 289, 320, 340, 362, 544, 578, 680, 724, 905, 1088, 1156, 1360, 1445, 1448, 1810, 2312, 2720, 2890, 2896, 3077, 3620, 4624, 5440, 5780, 5792, 6154, 7240, 9248, 11560, 11584, 12308, 14480, 15385, 18496, 23120, 24616, 28960, 30770, 46240, 49232, 52309, 57920, 61540, 92480, 98464, 104618, 123080, 196928, 209236, 246160, 261545, 418472, 492320, 523090, 836944, 984640, 1046180, 1673888, 2092360, 3347776, 4184720, 8369440, 16738880]

約数ペア:

[(1, 16738880), (2, 8369440), (4, 4184720), (5, 3347776), (8, 2092360), (10, 1673888), (16, 1046180), (17, 984640), (20, 836944), (32, 523090), (34, 492320), (40, 418472), (64, 261545), (68, 246160), (80, 209236), (85, 196928), (136, 123080), (160, 104618), (170, 98464), (181, 92480), (272, 61540), (289, 57920), (320, 52309), (340, 49232), (362, 46240), (544, 30770), (578, 28960), (680, 24616), (724, 23120), (905, 18496), (1088, 15385), (1156, 14480), (1360, 12308), (1445, 11584), (1448, 11560), (1810, 9248), (2312, 7240), (2720, 6154), (2890, 5792), (2896, 5780), (3077, 5440), (3620, 4624)]