77286320

素因数分解:

$2^4\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1427}}^1$

素因数の和:2117

約数の個数: 40

約数和(自身を含む): 180082224

約数和(自身を除く): 102795904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677, 1354, 1427, 2708, 2854, 3385, 5416, 5708, 6770, 7135, 10832, 11416, 13540, 14270, 22832, 27080, 28540, 54160, 57080, 114160, 966079, 1932158, 3864316, 4830395, 7728632, 9660790, 15457264, 19321580, 38643160, 77286320]

約数ペア:

[(1, 77286320), (2, 38643160), (4, 19321580), (5, 15457264), (8, 9660790), (10, 7728632), (16, 4830395), (20, 3864316), (40, 1932158), (80, 966079), (677, 114160), (1354, 57080), (1427, 54160), (2708, 28540), (2854, 27080), (3385, 22832), (5416, 14270), (5708, 13540), (6770, 11416), (7135, 10832)]