117664760

素因数分解:

$2^3\times 5^1\times {\mathrm{911}}^1\times {\mathrm{3229}}^1$

素因数の和:4151

約数の個数: 32

約数和(自身を含む): 265118400

約数和(自身を除く): 147453640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 911, 1822, 3229, 3644, 4555, 6458, 7288, 9110, 12916, 16145, 18220, 25832, 32290, 36440, 64580, 129160, 2941619, 5883238, 11766476, 14708095, 23532952, 29416190, 58832380, 117664760]

約数ペア:

[(1, 117664760), (2, 58832380), (4, 29416190), (5, 23532952), (8, 14708095), (10, 11766476), (20, 5883238), (40, 2941619), (911, 129160), (1822, 64580), (3229, 36440), (3644, 32290), (4555, 25832), (6458, 18220), (7288, 16145), (9110, 12916)]