67824520

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{3371}}^1$

素因数の和:3885

約数の個数: 32

約数和(自身を含む): 152953920

約数和(自身を除く): 85129400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 3371, 4024, 5030, 6742, 10060, 13484, 16855, 20120, 26968, 33710, 67420, 134840, 1695613, 3391226, 6782452, 8478065, 13564904, 16956130, 33912260, 67824520]

約数ペア:

[(1, 67824520), (2, 33912260), (4, 16956130), (5, 13564904), (8, 8478065), (10, 6782452), (20, 3391226), (40, 1695613), (503, 134840), (1006, 67420), (2012, 33710), (2515, 26968), (3371, 20120), (4024, 16855), (5030, 13484), (6742, 10060)]