5275880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3217}}^1$

素因数の和:3269

約数の個数: 32

約数和(自身を含む): 12164040

約数和(自身を除く): 6888160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 3217, 6434, 12868, 16085, 25736, 32170, 64340, 128680, 131897, 263794, 527588, 659485, 1055176, 1318970, 2637940, 5275880]

約数ペア:

[(1, 5275880), (2, 2637940), (4, 1318970), (5, 1055176), (8, 659485), (10, 527588), (20, 263794), (40, 131897), (41, 128680), (82, 64340), (164, 32170), (205, 25736), (328, 16085), (410, 12868), (820, 6434), (1640, 3217)]