145250240

素因数分解:

$2^6\times 5^1\times {\mathrm{453907}}^1$

素因数の和:453924

約数の個数: 28

約数和(自身を含む): 345877896

約数和(自身を除く): 200627656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 453907, 907814, 1815628, 2269535, 3631256, 4539070, 7262512, 9078140, 14525024, 18156280, 29050048, 36312560, 72625120, 145250240]

約数ペア:

[(1, 145250240), (2, 72625120), (4, 36312560), (5, 29050048), (8, 18156280), (10, 14525024), (16, 9078140), (20, 7262512), (32, 4539070), (40, 3631256), (64, 2269535), (80, 1815628), (160, 907814), (320, 453907)]