18010160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1$

素因数の和:1158

約数の個数: 80

約数和(自身を含む): 49550400

約数和(自身を除く): 31540240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1109, 1160, 1624, 2030, 2218, 2320, 3248, 4060, 4436, 5545, 7763, 8120, 8872, 11090, 15526, 16240, 17744, 22180, 31052, 32161, 38815, 44360, 62104, 64322, 77630, 88720, 124208, 128644, 155260, 160805, 225127, 257288, 310520, 321610, 450254, 514576, 621040, 643220, 900508, 1125635, 1286440, 1801016, 2251270, 2572880, 3602032, 4502540, 9005080, 18010160]

約数ペア:

[(1, 18010160), (2, 9005080), (4, 4502540), (5, 3602032), (7, 2572880), (8, 2251270), (10, 1801016), (14, 1286440), (16, 1125635), (20, 900508), (28, 643220), (29, 621040), (35, 514576), (40, 450254), (56, 321610), (58, 310520), (70, 257288), (80, 225127), (112, 160805), (116, 155260), (140, 128644), (145, 124208), (203, 88720), (232, 77630), (280, 64322), (290, 62104), (406, 44360), (464, 38815), (560, 32161), (580, 31052), (812, 22180), (1015, 17744), (1109, 16240), (1160, 15526), (1624, 11090), (2030, 8872), (2218, 8120), (2320, 7763), (3248, 5545), (4060, 4436)]