80790776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1697}}^1$

素因数の和:2255

約数の個数: 32

約数和(自身を含む): 165656880

約数和(自身を除く): 84866104

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 541, 1082, 1697, 2164, 3394, 4328, 5951, 6788, 11902, 13576, 18667, 23804, 37334, 47608, 74668, 149336, 918077, 1836154, 3672308, 7344616, 10098847, 20197694, 40395388, 80790776]

約数ペア:

[(1, 80790776), (2, 40395388), (4, 20197694), (8, 10098847), (11, 7344616), (22, 3672308), (44, 1836154), (88, 918077), (541, 149336), (1082, 74668), (1697, 47608), (2164, 37334), (3394, 23804), (4328, 18667), (5951, 13576), (6788, 11902)]