27151840

素因数分解:

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

素因数の和:4195

約数の個数: 48

約数和(自身を含む): 65726640

約数和(自身を除く): 38574800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 4139, 6560, 8278, 16556, 20695, 33112, 41390, 66224, 82780, 132448, 165560, 169699, 331120, 339398, 662240, 678796, 848495, 1357592, 1696990, 2715184, 3393980, 5430368, 6787960, 13575920, 27151840]

約数ペア:

[(1, 27151840), (2, 13575920), (4, 6787960), (5, 5430368), (8, 3393980), (10, 2715184), (16, 1696990), (20, 1357592), (32, 848495), (40, 678796), (41, 662240), (80, 339398), (82, 331120), (160, 169699), (164, 165560), (205, 132448), (328, 82780), (410, 66224), (656, 41390), (820, 33112), (1312, 20695), (1640, 16556), (3280, 8278), (4139, 6560)]