23897887960

素因数分解:

$2^3\times 5^1\times {\mathrm{28711}}^1\times {\mathrm{20809}}^1$

素因数の和:49531

約数の個数: 32

約数和(自身を含む): 53774704800

約数和(自身を除く): 29876816840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 20809, 28711, 41618, 57422, 83236, 104045, 114844, 143555, 166472, 208090, 229688, 287110, 416180, 574220, 832360, 1148440, 597447199, 1194894398, 2389788796, 2987235995, 4779577592, 5974471990, 11948943980, 23897887960]

約数ペア:

[(1, 23897887960), (2, 11948943980), (4, 5974471990), (5, 4779577592), (8, 2987235995), (10, 2389788796), (20, 1194894398), (40, 597447199), (20809, 1148440), (28711, 832360), (41618, 574220), (57422, 416180), (83236, 287110), (104045, 229688), (114844, 208090), (143555, 166472)]