668202560

素因数分解:

$2^6\times 5^1\times {\mathrm{2088133}}^1$

素因数の和:2088150

約数の個数: 28

約数和(自身を含む): 1591158108

約数和(自身を除く): 922955548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2088133, 4176266, 8352532, 10440665, 16705064, 20881330, 33410128, 41762660, 66820256, 83525320, 133640512, 167050640, 334101280, 668202560]

約数ペア:

[(1, 668202560), (2, 334101280), (4, 167050640), (5, 133640512), (8, 83525320), (10, 66820256), (16, 41762660), (20, 33410128), (32, 20881330), (40, 16705064), (64, 10440665), (80, 8352532), (160, 4176266), (320, 2088133)]