85589120

素因数分解:

$2^7\times 5^1\times {\mathrm{133733}}^1$

素因数の和:133752

約数の個数: 32

約数和(自身を含む): 204613020

約数和(自身を除く): 119023900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 133733, 267466, 534932, 668665, 1069864, 1337330, 2139728, 2674660, 4279456, 5349320, 8558912, 10698640, 17117824, 21397280, 42794560, 85589120]

約数ペア:

[(1, 85589120), (2, 42794560), (4, 21397280), (5, 17117824), (8, 10698640), (10, 8558912), (16, 5349320), (20, 4279456), (32, 2674660), (40, 2139728), (64, 1337330), (80, 1069864), (128, 668665), (160, 534932), (320, 267466), (640, 133733)]