23438560

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{557}}^1$

素因数の和:835

約数の個数: 48

約数和(自身を含む): 55683936

約数和(自身を除く): 32245376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 557, 1052, 1114, 1315, 2104, 2228, 2630, 2785, 4208, 4456, 5260, 5570, 8416, 8912, 10520, 11140, 17824, 21040, 22280, 42080, 44560, 89120, 146491, 292982, 585964, 732455, 1171928, 1464910, 2343856, 2929820, 4687712, 5859640, 11719280, 23438560]

約数ペア:

[(1, 23438560), (2, 11719280), (4, 5859640), (5, 4687712), (8, 2929820), (10, 2343856), (16, 1464910), (20, 1171928), (32, 732455), (40, 585964), (80, 292982), (160, 146491), (263, 89120), (526, 44560), (557, 42080), (1052, 22280), (1114, 21040), (1315, 17824), (2104, 11140), (2228, 10520), (2630, 8912), (2785, 8416), (4208, 5570), (4456, 5260)]