156731440

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{10151}}^1$

素因数の和:10357

約数の個数: 40

約数和(自身を含む): 366324768

約数和(自身を除く): 209593328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 10151, 15440, 20302, 40604, 50755, 81208, 101510, 162416, 203020, 406040, 812080, 1959143, 3918286, 7836572, 9795715, 15673144, 19591430, 31346288, 39182860, 78365720, 156731440]

約数ペア:

[(1, 156731440), (2, 78365720), (4, 39182860), (5, 31346288), (8, 19591430), (10, 15673144), (16, 9795715), (20, 7836572), (40, 3918286), (80, 1959143), (193, 812080), (386, 406040), (772, 203020), (965, 162416), (1544, 101510), (1930, 81208), (3088, 50755), (3860, 40604), (7720, 20302), (10151, 15440)]