159672940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36791}}^1$

素因数の和:36838

約数の個数: 48

約数和(自身を含む): 395587584

約数和(自身を除く): 235914644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 36791, 73582, 147164, 183955, 257537, 367910, 515074, 735820, 1030148, 1140521, 1287685, 2281042, 2575370, 4562084, 5150740, 5702605, 7983647, 11405210, 15967294, 22810420, 31934588, 39918235, 79836470, 159672940]

約数ペア:

[(1, 159672940), (2, 79836470), (4, 39918235), (5, 31934588), (7, 22810420), (10, 15967294), (14, 11405210), (20, 7983647), (28, 5702605), (31, 5150740), (35, 4562084), (62, 2575370), (70, 2281042), (124, 1287685), (140, 1140521), (155, 1030148), (217, 735820), (310, 515074), (434, 367910), (620, 257537), (868, 183955), (1085, 147164), (2170, 73582), (4340, 36791)]