1402339280

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{133811}}^1$

素因数の和:133955

約数の個数: 40

約数和(自身を含む): 3285352224

約数和(自身を除く): 1883012944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 133811, 267622, 535244, 669055, 1070488, 1338110, 2140976, 2676220, 5352440, 10704880, 17529241, 35058482, 70116964, 87646205, 140233928, 175292410, 280467856, 350584820, 701169640, 1402339280]

約数ペア:

[(1, 1402339280), (2, 701169640), (4, 350584820), (5, 280467856), (8, 175292410), (10, 140233928), (16, 87646205), (20, 70116964), (40, 35058482), (80, 17529241), (131, 10704880), (262, 5352440), (524, 2676220), (655, 2140976), (1048, 1338110), (1310, 1070488), (2096, 669055), (2620, 535244), (5240, 267622), (10480, 133811)]