6603440

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:629

約数の個数: 40

約数和(自身を含む): 15467760

約数和(自身を除く): 8864320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 419, 788, 838, 985, 1576, 1676, 1970, 2095, 3152, 3352, 3940, 4190, 6704, 7880, 8380, 15760, 16760, 33520, 82543, 165086, 330172, 412715, 660344, 825430, 1320688, 1650860, 3301720, 6603440]

約数ペア:

[(1, 6603440), (2, 3301720), (4, 1650860), (5, 1320688), (8, 825430), (10, 660344), (16, 412715), (20, 330172), (40, 165086), (80, 82543), (197, 33520), (394, 16760), (419, 15760), (788, 8380), (838, 7880), (985, 6704), (1576, 4190), (1676, 3940), (1970, 3352), (2095, 3152)]