6256720

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:607

約数の個数: 40

約数和(自身を含む): 14657544

約数和(自身を除く): 8400824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 397, 788, 794, 985, 1576, 1588, 1970, 1985, 3152, 3176, 3940, 3970, 6352, 7880, 7940, 15760, 15880, 31760, 78209, 156418, 312836, 391045, 625672, 782090, 1251344, 1564180, 3128360, 6256720]

約数ペア:

[(1, 6256720), (2, 3128360), (4, 1564180), (5, 1251344), (8, 782090), (10, 625672), (16, 391045), (20, 312836), (40, 156418), (80, 78209), (197, 31760), (394, 15880), (397, 15760), (788, 7940), (794, 7880), (985, 6352), (1576, 3970), (1588, 3940), (1970, 3176), (1985, 3152)]