65920

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1$

素因数の和:122

約数の個数: 32

約数和(自身を含む): 159120

約数和(自身を除く): 93200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 320, 412, 515, 640, 824, 1030, 1648, 2060, 3296, 4120, 6592, 8240, 13184, 16480, 32960, 65920]

約数ペア:

[(1, 65920), (2, 32960), (4, 16480), (5, 13184), (8, 8240), (10, 6592), (16, 4120), (20, 3296), (32, 2060), (40, 1648), (64, 1030), (80, 824), (103, 640), (128, 515), (160, 412), (206, 320)]