5637640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 12824280

約数和(自身を除く): 7186640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1453, 1940, 2906, 3880, 5812, 7265, 11624, 14530, 29060, 58120, 140941, 281882, 563764, 704705, 1127528, 1409410, 2818820, 5637640]

約数ペア:

[(1, 5637640), (2, 2818820), (4, 1409410), (5, 1127528), (8, 704705), (10, 563764), (20, 281882), (40, 140941), (97, 58120), (194, 29060), (388, 14530), (485, 11624), (776, 7265), (970, 5812), (1453, 3880), (1940, 2906)]