13124320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7457}}^1$

素因数の和:7483

約数の個数: 48

約数和(自身を含む): 33829488

約数和(自身を除く): 20705168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7457, 14914, 29828, 37285, 59656, 74570, 82027, 119312, 149140, 164054, 238624, 298280, 328108, 410135, 596560, 656216, 820270, 1193120, 1312432, 1640540, 2624864, 3281080, 6562160, 13124320]

約数ペア:

[(1, 13124320), (2, 6562160), (4, 3281080), (5, 2624864), (8, 1640540), (10, 1312432), (11, 1193120), (16, 820270), (20, 656216), (22, 596560), (32, 410135), (40, 328108), (44, 298280), (55, 238624), (80, 164054), (88, 149140), (110, 119312), (160, 82027), (176, 74570), (220, 59656), (352, 37285), (440, 29828), (880, 14914), (1760, 7457)]