40786850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 82494720

約数和(自身を除く): 41707870

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 262, 325, 479, 650, 655, 958, 1310, 1703, 2395, 3275, 3406, 4790, 6227, 6550, 8515, 11975, 12454, 17030, 23950, 31135, 42575, 62270, 62749, 85150, 125498, 155675, 311350, 313745, 627490, 815737, 1568725, 1631474, 3137450, 4078685, 8157370, 20393425, 40786850]

約数ペア:

[(1, 40786850), (2, 20393425), (5, 8157370), (10, 4078685), (13, 3137450), (25, 1631474), (26, 1568725), (50, 815737), (65, 627490), (130, 313745), (131, 311350), (262, 155675), (325, 125498), (479, 85150), (650, 62749), (655, 62270), (958, 42575), (1310, 31135), (1703, 23950), (2395, 17030), (3275, 12454), (3406, 11975), (4790, 8515), (6227, 6550)]