97128880

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6163}}^1$

素因数の和:6373

約数の個数: 40

約数和(自身を含む): 227007792

約数和(自身を除く): 129878912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 6163, 7880, 12326, 15760, 24652, 30815, 49304, 61630, 98608, 123260, 246520, 493040, 1214111, 2428222, 4856444, 6070555, 9712888, 12141110, 19425776, 24282220, 48564440, 97128880]

約数ペア:

[(1, 97128880), (2, 48564440), (4, 24282220), (5, 19425776), (8, 12141110), (10, 9712888), (16, 6070555), (20, 4856444), (40, 2428222), (80, 1214111), (197, 493040), (394, 246520), (788, 123260), (985, 98608), (1576, 61630), (1970, 49304), (3152, 30815), (3940, 24652), (6163, 15760), (7880, 12326)]