282168760

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{53849}}^1$

素因数の和:53991

約数の個数: 32

約数和(自身を含む): 639738000

約数和(自身を除く): 357569240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 53849, 107698, 215396, 269245, 430792, 538490, 1076980, 2153960, 7054219, 14108438, 28216876, 35271095, 56433752, 70542190, 141084380, 282168760]

約数ペア:

[(1, 282168760), (2, 141084380), (4, 70542190), (5, 56433752), (8, 35271095), (10, 28216876), (20, 14108438), (40, 7054219), (131, 2153960), (262, 1076980), (524, 538490), (655, 430792), (1048, 269245), (1310, 215396), (2620, 107698), (5240, 53849)]