3251440

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:529

約数の個数: 40

約数和(自身を含む): 7655760

約数和(自身を除く): 4404320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 419, 485, 776, 838, 970, 1552, 1676, 1940, 2095, 3352, 3880, 4190, 6704, 7760, 8380, 16760, 33520, 40643, 81286, 162572, 203215, 325144, 406430, 650288, 812860, 1625720, 3251440]

約数ペア:

[(1, 3251440), (2, 1625720), (4, 812860), (5, 650288), (8, 406430), (10, 325144), (16, 203215), (20, 162572), (40, 81286), (80, 40643), (97, 33520), (194, 16760), (388, 8380), (419, 7760), (485, 6704), (776, 4190), (838, 3880), (970, 3352), (1552, 2095), (1676, 1940)]