129753160

素因数分解:

$2^3\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{2957}}^1$

素因数の和:4065

約数の個数: 32

約数和(自身を含む): 292309560

約数和(自身を除く): 162556400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1097, 2194, 2957, 4388, 5485, 5914, 8776, 10970, 11828, 14785, 21940, 23656, 29570, 43880, 59140, 118280, 3243829, 6487658, 12975316, 16219145, 25950632, 32438290, 64876580, 129753160]

約数ペア:

[(1, 129753160), (2, 64876580), (4, 32438290), (5, 25950632), (8, 16219145), (10, 12975316), (20, 6487658), (40, 3243829), (1097, 118280), (2194, 59140), (2957, 43880), (4388, 29570), (5485, 23656), (5914, 21940), (8776, 14785), (10970, 11828)]