38643160

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1427}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 87136560

約数和(自身を除く): 48493400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 1427, 2708, 2854, 3385, 5416, 5708, 6770, 7135, 11416, 13540, 14270, 27080, 28540, 57080, 966079, 1932158, 3864316, 4830395, 7728632, 9660790, 19321580, 38643160]

約数ペア:

[(1, 38643160), (2, 19321580), (4, 9660790), (5, 7728632), (8, 4830395), (10, 3864316), (20, 1932158), (40, 966079), (677, 57080), (1354, 28540), (1427, 27080), (2708, 14270), (2854, 13540), (3385, 11416), (5416, 7135), (5708, 6770)]