40826560

素因数分解:

$2^6\times 5^1\times {\mathrm{127583}}^1$

素因数の和:127600

約数の個数: 28

約数和(自身を含む): 97219008

約数和(自身を除く): 56392448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 127583, 255166, 510332, 637915, 1020664, 1275830, 2041328, 2551660, 4082656, 5103320, 8165312, 10206640, 20413280, 40826560]

約数ペア:

[(1, 40826560), (2, 20413280), (4, 10206640), (5, 8165312), (8, 5103320), (10, 4082656), (16, 2551660), (20, 2041328), (32, 1275830), (40, 1020664), (64, 637915), (80, 510332), (160, 255166), (320, 127583)]