76668520

素因数分解:

$2^3\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1471}}^1$

素因数の和:2785

約数の個数: 32

約数和(自身を含む): 172753920

約数和(自身を除く): 96085400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1303, 1471, 2606, 2942, 5212, 5884, 6515, 7355, 10424, 11768, 13030, 14710, 26060, 29420, 52120, 58840, 1916713, 3833426, 7666852, 9583565, 15333704, 19167130, 38334260, 76668520]

約数ペア:

[(1, 76668520), (2, 38334260), (4, 19167130), (5, 15333704), (8, 9583565), (10, 7666852), (20, 3833426), (40, 1916713), (1303, 58840), (1471, 52120), (2606, 29420), (2942, 26060), (5212, 14710), (5884, 13030), (6515, 11768), (7355, 10424)]