80229716

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40357}}^1$

素因数の和:40439

約数の個数: 24

約数和(自身を含む): 162723456

約数和(自身を除く): 82493740

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 40357, 80714, 161428, 282499, 564998, 1129996, 2865347, 5730694, 11461388, 20057429, 40114858, 80229716]

約数ペア:

[(1, 80229716), (2, 40114858), (4, 20057429), (7, 11461388), (14, 5730694), (28, 2865347), (71, 1129996), (142, 564998), (284, 282499), (497, 161428), (994, 80714), (1988, 40357)]