118288520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{422459}}^1$

素因数の和:422477

約数の個数: 32

約数和(自身を含む): 304171200

約数和(自身を除く): 185882680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 422459, 844918, 1689836, 2112295, 2957213, 3379672, 4224590, 5914426, 8449180, 11828852, 14786065, 16898360, 23657704, 29572130, 59144260, 118288520]

約数ペア:

[(1, 118288520), (2, 59144260), (4, 29572130), (5, 23657704), (7, 16898360), (8, 14786065), (10, 11828852), (14, 8449180), (20, 5914426), (28, 4224590), (35, 3379672), (40, 2957213), (56, 2112295), (70, 1689836), (140, 844918), (280, 422459)]