1138762960

素因数分解:

$2^4\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{10891}}^1$

素因数の和:12211

約数の個数: 40

約数和(自身を含む): 2649892896

約数和(自身を除く): 1511129936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1307, 2614, 5228, 6535, 10456, 10891, 13070, 20912, 21782, 26140, 43564, 52280, 54455, 87128, 104560, 108910, 174256, 217820, 435640, 871280, 14234537, 28469074, 56938148, 71172685, 113876296, 142345370, 227752592, 284690740, 569381480, 1138762960]

約数ペア:

[(1, 1138762960), (2, 569381480), (4, 284690740), (5, 227752592), (8, 142345370), (10, 113876296), (16, 71172685), (20, 56938148), (40, 28469074), (80, 14234537), (1307, 871280), (2614, 435640), (5228, 217820), (6535, 174256), (10456, 108910), (10891, 104560), (13070, 87128), (20912, 54455), (21782, 52280), (26140, 43564)]