170760440

素因数分解:

$2^3\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{3343}}^1$

素因数の和:4631

約数の個数: 32

約数和(自身を含む): 384626880

約数和(自身を除く): 213866440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1277, 2554, 3343, 5108, 6385, 6686, 10216, 12770, 13372, 16715, 25540, 26744, 33430, 51080, 66860, 133720, 4269011, 8538022, 17076044, 21345055, 34152088, 42690110, 85380220, 170760440]

約数ペア:

[(1, 170760440), (2, 85380220), (4, 42690110), (5, 34152088), (8, 21345055), (10, 17076044), (20, 8538022), (40, 4269011), (1277, 133720), (2554, 66860), (3343, 51080), (5108, 33430), (6385, 26744), (6686, 25540), (10216, 16715), (12770, 13372)]