15473960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12479}}^1$

素因数の和:12521

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 20468440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 12479, 24958, 49916, 62395, 99832, 124790, 249580, 386849, 499160, 773698, 1547396, 1934245, 3094792, 3868490, 7736980, 15473960]

約数ペア:

[(1, 15473960), (2, 7736980), (4, 3868490), (5, 3094792), (8, 1934245), (10, 1547396), (20, 773698), (31, 499160), (40, 386849), (62, 249580), (124, 124790), (155, 99832), (248, 62395), (310, 49916), (620, 24958), (1240, 12479)]