55164416

素因数分解:

$2^9\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:842

約数の個数: 40

約数和(自身を含む): 111065064

約数和(自身を除く): 55900648

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 512, 652, 661, 1304, 1322, 2608, 2644, 5216, 5288, 10432, 10576, 20864, 21152, 41728, 42304, 83456, 84608, 107743, 169216, 215486, 338432, 430972, 861944, 1723888, 3447776, 6895552, 13791104, 27582208, 55164416]

約数ペア:

[(1, 55164416), (2, 27582208), (4, 13791104), (8, 6895552), (16, 3447776), (32, 1723888), (64, 861944), (128, 430972), (163, 338432), (256, 215486), (326, 169216), (512, 107743), (652, 84608), (661, 83456), (1304, 42304), (1322, 41728), (2608, 21152), (2644, 20864), (5216, 10576), (5288, 10432)]