848277520

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{145253}}^1$

素因数の和:145339

約数の個数: 40

約数和(自身を含む): 1999276056

約数和(自身を除く): 1150998536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 145253, 290506, 581012, 726265, 1162024, 1452530, 2324048, 2905060, 5810120, 10603469, 11620240, 21206938, 42413876, 53017345, 84827752, 106034690, 169655504, 212069380, 424138760, 848277520]

約数ペア:

[(1, 848277520), (2, 424138760), (4, 212069380), (5, 169655504), (8, 106034690), (10, 84827752), (16, 53017345), (20, 42413876), (40, 21206938), (73, 11620240), (80, 10603469), (146, 5810120), (292, 2905060), (365, 2324048), (584, 1452530), (730, 1162024), (1168, 726265), (1460, 581012), (2920, 290506), (5840, 145253)]