1488405920

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{47221}}^1$

素因数の和:47433

約数の個数: 48

約数和(自身を含む): 3534283368

約数和(自身を除く): 2045877448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 6304, 7880, 15760, 31520, 47221, 94442, 188884, 236105, 377768, 472210, 755536, 944420, 1511072, 1888840, 3777680, 7555360, 9302537, 18605074, 37210148, 46512685, 74420296, 93025370, 148840592, 186050740, 297681184, 372101480, 744202960, 1488405920]

約数ペア:

[(1, 1488405920), (2, 744202960), (4, 372101480), (5, 297681184), (8, 186050740), (10, 148840592), (16, 93025370), (20, 74420296), (32, 46512685), (40, 37210148), (80, 18605074), (160, 9302537), (197, 7555360), (394, 3777680), (788, 1888840), (985, 1511072), (1576, 944420), (1970, 755536), (3152, 472210), (3940, 377768), (6304, 236105), (7880, 188884), (15760, 94442), (31520, 47221)]