160328980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163601}}^1$

素因数の和:163624

約数の個数: 36

約数和(自身を含む): 391663188

約数和(自身を除く): 231334208

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 163601, 327202, 654404, 818005, 1145207, 1636010, 2290414, 3272020, 4580828, 5726035, 8016449, 11452070, 16032898, 22904140, 32065796, 40082245, 80164490, 160328980]

約数ペア:

[(1, 160328980), (2, 80164490), (4, 40082245), (5, 32065796), (7, 22904140), (10, 16032898), (14, 11452070), (20, 8016449), (28, 5726035), (35, 4580828), (49, 3272020), (70, 2290414), (98, 1636010), (140, 1145207), (196, 818005), (245, 654404), (490, 327202), (980, 163601)]