29291440

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1303}}^1$

素因数の和:1597

約数の個数: 40

約数和(自身を含む): 68397408

約数和(自身を除く): 39105968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1303, 1405, 2248, 2606, 2810, 4496, 5212, 5620, 6515, 10424, 11240, 13030, 20848, 22480, 26060, 52120, 104240, 366143, 732286, 1464572, 1830715, 2929144, 3661430, 5858288, 7322860, 14645720, 29291440]

約数ペア:

[(1, 29291440), (2, 14645720), (4, 7322860), (5, 5858288), (8, 3661430), (10, 2929144), (16, 1830715), (20, 1464572), (40, 732286), (80, 366143), (281, 104240), (562, 52120), (1124, 26060), (1303, 22480), (1405, 20848), (2248, 13030), (2606, 11240), (2810, 10424), (4496, 6515), (5212, 5620)]