82859320

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3719}}^1$

素因数の和:4287

約数の個数: 32

約数和(自身を含む): 186818400

約数和(自身を除く): 103959080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2785, 3719, 4456, 5570, 7438, 11140, 14876, 18595, 22280, 29752, 37190, 74380, 148760, 2071483, 4142966, 8285932, 10357415, 16571864, 20714830, 41429660, 82859320]

約数ペア:

[(1, 82859320), (2, 41429660), (4, 20714830), (5, 16571864), (8, 10357415), (10, 8285932), (20, 4142966), (40, 2071483), (557, 148760), (1114, 74380), (2228, 37190), (2785, 29752), (3719, 22280), (4456, 18595), (5570, 14876), (7438, 11140)]