68035720

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6053}}^1$

素因数の和:6345

約数の個数: 32

約数和(自身を含む): 153650520

約数和(自身を除く): 85614800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 6053, 11240, 12106, 24212, 30265, 48424, 60530, 121060, 242120, 1700893, 3401786, 6803572, 8504465, 13607144, 17008930, 34017860, 68035720]

約数ペア:

[(1, 68035720), (2, 34017860), (4, 17008930), (5, 13607144), (8, 8504465), (10, 6803572), (20, 3401786), (40, 1700893), (281, 242120), (562, 121060), (1124, 60530), (1405, 48424), (2248, 30265), (2810, 24212), (5620, 12106), (6053, 11240)]