7281680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13003}}^1$

素因数の和:13023

約数の個数: 40

約数和(自身を含む): 19349952

約数和(自身を除く): 12068272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 13003, 26006, 52012, 65015, 91021, 104024, 130030, 182042, 208048, 260060, 364084, 455105, 520120, 728168, 910210, 1040240, 1456336, 1820420, 3640840, 7281680]

約数ペア:

[(1, 7281680), (2, 3640840), (4, 1820420), (5, 1456336), (7, 1040240), (8, 910210), (10, 728168), (14, 520120), (16, 455105), (20, 364084), (28, 260060), (35, 208048), (40, 182042), (56, 130030), (70, 104024), (80, 91021), (112, 65015), (140, 52012), (280, 26006), (560, 13003)]