84502040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{301793}}^1$

素因数の和:301811

約数の個数: 32

約数和(自身を含む): 217291680

約数和(自身を除く): 132789640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 301793, 603586, 1207172, 1508965, 2112551, 2414344, 3017930, 4225102, 6035860, 8450204, 10562755, 12071720, 16900408, 21125510, 42251020, 84502040]

約数ペア:

[(1, 84502040), (2, 42251020), (4, 21125510), (5, 16900408), (7, 12071720), (8, 10562755), (10, 8450204), (14, 6035860), (20, 4225102), (28, 3017930), (35, 2414344), (40, 2112551), (56, 1508965), (70, 1207172), (140, 603586), (280, 301793)]