8273960

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1579}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 18770400

約数和(自身を除く): 10496440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 1579, 2620, 3158, 5240, 6316, 7895, 12632, 15790, 31580, 63160, 206849, 413698, 827396, 1034245, 1654792, 2068490, 4136980, 8273960]

約数ペア:

[(1, 8273960), (2, 4136980), (4, 2068490), (5, 1654792), (8, 1034245), (10, 827396), (20, 413698), (40, 206849), (131, 63160), (262, 31580), (524, 15790), (655, 12632), (1048, 7895), (1310, 6316), (1579, 5240), (2620, 3158)]