38763160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13649}}^1$

素因数の和:13731

約数の個数: 32

約数和(自身を含む): 88452000

約数和(自身を除く): 49688840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 13649, 27298, 54596, 68245, 109192, 136490, 272980, 545960, 969079, 1938158, 3876316, 4845395, 7752632, 9690790, 19381580, 38763160]

約数ペア:

[(1, 38763160), (2, 19381580), (4, 9690790), (5, 7752632), (8, 4845395), (10, 3876316), (20, 1938158), (40, 969079), (71, 545960), (142, 272980), (284, 136490), (355, 109192), (568, 68245), (710, 54596), (1420, 27298), (2840, 13649)]