276795920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{84389}}^1$

素因数の和:84443

約数の個数: 40

約数和(自身を含む): 659254680

約数和(自身を除く): 382458760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 84389, 168778, 337556, 421945, 675112, 843890, 1350224, 1687780, 3375560, 3459949, 6751120, 6919898, 13839796, 17299745, 27679592, 34599490, 55359184, 69198980, 138397960, 276795920]

約数ペア:

[(1, 276795920), (2, 138397960), (4, 69198980), (5, 55359184), (8, 34599490), (10, 27679592), (16, 17299745), (20, 13839796), (40, 6919898), (41, 6751120), (80, 3459949), (82, 3375560), (164, 1687780), (205, 1350224), (328, 843890), (410, 675112), (656, 421945), (820, 337556), (1640, 168778), (3280, 84389)]