3281080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7457}}^1$

素因数の和:7479

約数の個数: 32

約数和(自身を含む): 8054640

約数和(自身を除く): 4773560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 7457, 14914, 29828, 37285, 59656, 74570, 82027, 149140, 164054, 298280, 328108, 410135, 656216, 820270, 1640540, 3281080]

約数ペア:

[(1, 3281080), (2, 1640540), (4, 820270), (5, 656216), (8, 410135), (10, 328108), (11, 298280), (20, 164054), (22, 149140), (40, 82027), (44, 74570), (55, 59656), (88, 37285), (110, 29828), (220, 14914), (440, 7457)]