40216672

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 83026944

約数和(自身を除く): 42810272

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 71, 124, 142, 248, 284, 496, 568, 571, 992, 1136, 1142, 2201, 2272, 2284, 4402, 4568, 8804, 9136, 17608, 17701, 18272, 35216, 35402, 40541, 70432, 70804, 81082, 141608, 162164, 283216, 324328, 566432, 648656, 1256771, 1297312, 2513542, 5027084, 10054168, 20108336, 40216672]

約数ペア:

[(1, 40216672), (2, 20108336), (4, 10054168), (8, 5027084), (16, 2513542), (31, 1297312), (32, 1256771), (62, 648656), (71, 566432), (124, 324328), (142, 283216), (248, 162164), (284, 141608), (496, 81082), (568, 70804), (571, 70432), (992, 40541), (1136, 35402), (1142, 35216), (2201, 18272), (2272, 17701), (2284, 17608), (4402, 9136), (4568, 8804)]