40861120

素因数分解:

$2^6\times 5^1\times {\mathrm{127691}}^1$

素因数の和:127708

約数の個数: 28

約数和(自身を含む): 97301304

約数和(自身を除く): 56440184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 127691, 255382, 510764, 638455, 1021528, 1276910, 2043056, 2553820, 4086112, 5107640, 8172224, 10215280, 20430560, 40861120]

約数ペア:

[(1, 40861120), (2, 20430560), (4, 10215280), (5, 8172224), (8, 5107640), (10, 4086112), (16, 2553820), (20, 2043056), (32, 1276910), (40, 1021528), (64, 638455), (80, 510764), (160, 255382), (320, 127691)]