79101320

素因数分解:

$2^3\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{1453}}^1$

素因数の和:2825

約数の個数: 32

約数和(自身を含む): 178231320

約数和(自身を除く): 99130000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1361, 1453, 2722, 2906, 5444, 5812, 6805, 7265, 10888, 11624, 13610, 14530, 27220, 29060, 54440, 58120, 1977533, 3955066, 7910132, 9887665, 15820264, 19775330, 39550660, 79101320]

約数ペア:

[(1, 79101320), (2, 39550660), (4, 19775330), (5, 15820264), (8, 9887665), (10, 7910132), (20, 3955066), (40, 1977533), (1361, 58120), (1453, 54440), (2722, 29060), (2906, 27220), (5444, 14530), (5812, 13610), (6805, 11624), (7265, 10888)]