11765920

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 28038528

約数和(自身を除く): 16272608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 487, 604, 755, 974, 1208, 1510, 1948, 2416, 2435, 3020, 3896, 4832, 4870, 6040, 7792, 9740, 12080, 15584, 19480, 24160, 38960, 73537, 77920, 147074, 294148, 367685, 588296, 735370, 1176592, 1470740, 2353184, 2941480, 5882960, 11765920]

約数ペア:

[(1, 11765920), (2, 5882960), (4, 2941480), (5, 2353184), (8, 1470740), (10, 1176592), (16, 735370), (20, 588296), (32, 367685), (40, 294148), (80, 147074), (151, 77920), (160, 73537), (302, 38960), (487, 24160), (604, 19480), (755, 15584), (974, 12080), (1208, 9740), (1510, 7792), (1948, 6040), (2416, 4870), (2435, 4832), (3020, 3896)]