488292080

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{30983}}^1$

素因数の和:31193

約数の個数: 40

約数和(自身を含む): 1141078752

約数和(自身を除く): 652786672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 15760, 30983, 61966, 123932, 154915, 247864, 309830, 495728, 619660, 1239320, 2478640, 6103651, 12207302, 24414604, 30518255, 48829208, 61036510, 97658416, 122073020, 244146040, 488292080]

約数ペア:

[(1, 488292080), (2, 244146040), (4, 122073020), (5, 97658416), (8, 61036510), (10, 48829208), (16, 30518255), (20, 24414604), (40, 12207302), (80, 6103651), (197, 2478640), (394, 1239320), (788, 619660), (985, 495728), (1576, 309830), (1970, 247864), (3152, 154915), (3940, 123932), (7880, 61966), (15760, 30983)]