91610240

素因数分解:

$2^7\times 5^1\times {\mathrm{143141}}^1$

素因数の和:143160

約数の個数: 32

約数和(自身を含む): 219007260

約数和(自身を除く): 127397020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 143141, 286282, 572564, 715705, 1145128, 1431410, 2290256, 2862820, 4580512, 5725640, 9161024, 11451280, 18322048, 22902560, 45805120, 91610240]

約数ペア:

[(1, 91610240), (2, 45805120), (4, 22902560), (5, 18322048), (8, 11451280), (10, 9161024), (16, 5725640), (20, 4580512), (32, 2862820), (40, 2290256), (64, 1431410), (80, 1145128), (128, 715705), (160, 572564), (320, 286282), (640, 143141)]