70475480

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{3221}}^1$

素因数の和:3779

約数の個数: 32

約数和(自身を含む): 158909040

約数和(自身を除く): 88433560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 3221, 4376, 5470, 6442, 10940, 12884, 16105, 21880, 25768, 32210, 64420, 128840, 1761887, 3523774, 7047548, 8809435, 14095096, 17618870, 35237740, 70475480]

約数ペア:

[(1, 70475480), (2, 35237740), (4, 17618870), (5, 14095096), (8, 8809435), (10, 7047548), (20, 3523774), (40, 1761887), (547, 128840), (1094, 64420), (2188, 32210), (2735, 25768), (3221, 21880), (4376, 16105), (5470, 12884), (6442, 10940)]