70744040

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{18233}}^1$

素因数の和:18341

約数の個数: 32

約数和(自身を含む): 160823880

約数和(自身を除く): 90079840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 18233, 36466, 72932, 91165, 145864, 182330, 364660, 729320, 1768601, 3537202, 7074404, 8843005, 14148808, 17686010, 35372020, 70744040]

約数ペア:

[(1, 70744040), (2, 35372020), (4, 17686010), (5, 14148808), (8, 8843005), (10, 7074404), (20, 3537202), (40, 1768601), (97, 729320), (194, 364660), (388, 182330), (485, 145864), (776, 91165), (970, 72932), (1940, 36466), (3880, 18233)]