138085960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{58511}}^1$

素因数の和:58581

約数の個数: 32

約数和(自身を含む): 315964800

約数和(自身を除く): 177878840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 58511, 117022, 234044, 292555, 468088, 585110, 1170220, 2340440, 3452149, 6904298, 13808596, 17260745, 27617192, 34521490, 69042980, 138085960]

約数ペア:

[(1, 138085960), (2, 69042980), (4, 34521490), (5, 27617192), (8, 17260745), (10, 13808596), (20, 6904298), (40, 3452149), (59, 2340440), (118, 1170220), (236, 585110), (295, 468088), (472, 292555), (590, 234044), (1180, 117022), (2360, 58511)]