85385728

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{2111}}^1$

素因数の和:2208

約数の個数: 40

約数和(自身を含む): 172846080

約数和(自身を除く): 87460352

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 1264, 2111, 2528, 4222, 5056, 8444, 10112, 16888, 20224, 33776, 40448, 67552, 135104, 166769, 270208, 333538, 540416, 667076, 1080832, 1334152, 2668304, 5336608, 10673216, 21346432, 42692864, 85385728]

約数ペア:

[(1, 85385728), (2, 42692864), (4, 21346432), (8, 10673216), (16, 5336608), (32, 2668304), (64, 1334152), (79, 1080832), (128, 667076), (158, 540416), (256, 333538), (316, 270208), (512, 166769), (632, 135104), (1264, 67552), (2111, 40448), (2528, 33776), (4222, 20224), (5056, 16888), (8444, 10112)]