89669120

素因数分解:

$2^9\times 5^1\times {\mathrm{35027}}^1$

素因数の和:35050

約数の個数: 40

約数和(自身を含む): 215001864

約数和(自身を除く): 125332744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 35027, 70054, 140108, 175135, 280216, 350270, 560432, 700540, 1120864, 1401080, 2241728, 2802160, 4483456, 5604320, 8966912, 11208640, 17933824, 22417280, 44834560, 89669120]

約数ペア:

[(1, 89669120), (2, 44834560), (4, 22417280), (5, 17933824), (8, 11208640), (10, 8966912), (16, 5604320), (20, 4483456), (32, 2802160), (40, 2241728), (64, 1401080), (80, 1120864), (128, 700540), (160, 560432), (256, 350270), (320, 280216), (512, 175135), (640, 140108), (1280, 70054), (2560, 35027)]