131466640

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{10883}}^1$

素因数の和:11047

約数の個数: 40

約数和(自身を含む): 307712448

約数和(自身を除く): 176245808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040, 10883, 12080, 21766, 43532, 54415, 87064, 108830, 174128, 217660, 435320, 870640, 1643333, 3286666, 6573332, 8216665, 13146664, 16433330, 26293328, 32866660, 65733320, 131466640]

約数ペア:

[(1, 131466640), (2, 65733320), (4, 32866660), (5, 26293328), (8, 16433330), (10, 13146664), (16, 8216665), (20, 6573332), (40, 3286666), (80, 1643333), (151, 870640), (302, 435320), (604, 217660), (755, 174128), (1208, 108830), (1510, 87064), (2416, 54415), (3020, 43532), (6040, 21766), (10883, 12080)]