684208160

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{22157}}^1$

素因数の和:22365

約数の個数: 48

約数和(自身を含む): 1624890456

約数和(自身を除く): 940682296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 6176, 7720, 15440, 22157, 30880, 44314, 88628, 110785, 177256, 221570, 354512, 443140, 709024, 886280, 1772560, 3545120, 4276301, 8552602, 17105204, 21381505, 34210408, 42763010, 68420816, 85526020, 136841632, 171052040, 342104080, 684208160]

約数ペア:

[(1, 684208160), (2, 342104080), (4, 171052040), (5, 136841632), (8, 85526020), (10, 68420816), (16, 42763010), (20, 34210408), (32, 21381505), (40, 17105204), (80, 8552602), (160, 4276301), (193, 3545120), (386, 1772560), (772, 886280), (965, 709024), (1544, 443140), (1930, 354512), (3088, 221570), (3860, 177256), (6176, 110785), (7720, 88628), (15440, 44314), (22157, 30880)]