5280995320

素因数分解:

$2^3\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{63443}}^1$

素因数の和:65535

約数の個数: 32

約数和(自身を含む): 11888136720

約数和(自身を除く): 6607141400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2081, 4162, 8324, 10405, 16648, 20810, 41620, 63443, 83240, 126886, 253772, 317215, 507544, 634430, 1268860, 2537720, 132024883, 264049766, 528099532, 660124415, 1056199064, 1320248830, 2640497660, 5280995320]

約数ペア:

[(1, 5280995320), (2, 2640497660), (4, 1320248830), (5, 1056199064), (8, 660124415), (10, 528099532), (20, 264049766), (40, 132024883), (2081, 2537720), (4162, 1268860), (8324, 634430), (10405, 507544), (16648, 317215), (20810, 253772), (41620, 126886), (63443, 83240)]