13575920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4139}}^1$

素因数の和:4193

約数の個数: 40

約数和(自身を含む): 32341680

約数和(自身を除く): 18765760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 4139, 8278, 16556, 20695, 33112, 41390, 66224, 82780, 165560, 169699, 331120, 339398, 678796, 848495, 1357592, 1696990, 2715184, 3393980, 6787960, 13575920]

約数ペア:

[(1, 13575920), (2, 6787960), (4, 3393980), (5, 2715184), (8, 1696990), (10, 1357592), (16, 848495), (20, 678796), (40, 339398), (41, 331120), (80, 169699), (82, 165560), (164, 82780), (205, 66224), (328, 41390), (410, 33112), (656, 20695), (820, 16556), (1640, 8278), (3280, 4139)]