67141960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{57881}}^1$

素因数の和:57921

約数の個数: 32

約数和(自身を含む): 156281400

約数和(自身を除く): 89139440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 57881, 115762, 231524, 289405, 463048, 578810, 1157620, 1678549, 2315240, 3357098, 6714196, 8392745, 13428392, 16785490, 33570980, 67141960]

約数ペア:

[(1, 67141960), (2, 33570980), (4, 16785490), (5, 13428392), (8, 8392745), (10, 6714196), (20, 3357098), (29, 2315240), (40, 1678549), (58, 1157620), (116, 578810), (145, 463048), (232, 289405), (290, 231524), (580, 115762), (1160, 57881)]