89045120

素因数分解:

$2^7\times 5^1\times {\mathrm{139133}}^1$

素因数の和:139152

約数の個数: 32

約数和(自身を含む): 212875020

約数和(自身を除く): 123829900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 139133, 278266, 556532, 695665, 1113064, 1391330, 2226128, 2782660, 4452256, 5565320, 8904512, 11130640, 17809024, 22261280, 44522560, 89045120]

約数ペア:

[(1, 89045120), (2, 44522560), (4, 22261280), (5, 17809024), (8, 11130640), (10, 8904512), (16, 5565320), (20, 4452256), (32, 2782660), (40, 2226128), (64, 1391330), (80, 1113064), (128, 695665), (160, 556532), (320, 278266), (640, 139133)]