80088740

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{31531}}^1$

素因数の和:31667

約数の個数: 24

約数和(自身を含む): 169516032

約数和(自身を除く): 89427292

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 31531, 63062, 126124, 157655, 315310, 630620, 4004437, 8008874, 16017748, 20022185, 40044370, 80088740]

約数ペア:

[(1, 80088740), (2, 40044370), (4, 20022185), (5, 16017748), (10, 8008874), (20, 4004437), (127, 630620), (254, 315310), (508, 157655), (635, 126124), (1270, 63062), (2540, 31531)]