1042029640

素因数分解:

$2^3\times 5^1\times {\mathrm{2399}}^1\times {\mathrm{10859}}^1$

素因数の和:13269

約数の個数: 32

約数和(自身を含む): 2345760000

約数和(自身を除く): 1303730360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2399, 4798, 9596, 10859, 11995, 19192, 21718, 23990, 43436, 47980, 54295, 86872, 95960, 108590, 217180, 434360, 26050741, 52101482, 104202964, 130253705, 208405928, 260507410, 521014820, 1042029640]

約数ペア:

[(1, 1042029640), (2, 521014820), (4, 260507410), (5, 208405928), (8, 130253705), (10, 104202964), (20, 52101482), (40, 26050741), (2399, 434360), (4798, 217180), (9596, 108590), (10859, 95960), (11995, 86872), (19192, 54295), (21718, 47980), (23990, 43436)]