135088640

素因数分解:

$2^9\times 5^1\times {\mathrm{52769}}^1$

素因数の和:52792

約数の個数: 40

約数和(自身を含む): 323902260

約数和(自身を除く): 188813620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 52769, 105538, 211076, 263845, 422152, 527690, 844304, 1055380, 1688608, 2110760, 3377216, 4221520, 6754432, 8443040, 13508864, 16886080, 27017728, 33772160, 67544320, 135088640]

約数ペア:

[(1, 135088640), (2, 67544320), (4, 33772160), (5, 27017728), (8, 16886080), (10, 13508864), (16, 8443040), (20, 6754432), (32, 4221520), (40, 3377216), (64, 2110760), (80, 1688608), (128, 1055380), (160, 844304), (256, 527690), (320, 422152), (512, 263845), (640, 211076), (1280, 105538), (2560, 52769)]