72637120

素因数分解:

$2^6\times 5^1\times {\mathrm{226991}}^1$

素因数の和:227008

約数の個数: 28

約数和(自身を含む): 172967904

約数和(自身を除く): 100330784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 226991, 453982, 907964, 1134955, 1815928, 2269910, 3631856, 4539820, 7263712, 9079640, 14527424, 18159280, 36318560, 72637120]

約数ペア:

[(1, 72637120), (2, 36318560), (4, 18159280), (5, 14527424), (8, 9079640), (10, 7263712), (16, 4539820), (20, 3631856), (32, 2269910), (40, 1815928), (64, 1134955), (80, 907964), (160, 453982), (320, 226991)]