11164520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6491}}^1$

素因数の和:6545

約数の個数: 32

約数和(自身を含む): 25708320

約数和(自身を除く): 14543800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 6491, 12982, 25964, 32455, 51928, 64910, 129820, 259640, 279113, 558226, 1116452, 1395565, 2232904, 2791130, 5582260, 11164520]

約数ペア:

[(1, 11164520), (2, 5582260), (4, 2791130), (5, 2232904), (8, 1395565), (10, 1116452), (20, 558226), (40, 279113), (43, 259640), (86, 129820), (172, 64910), (215, 51928), (344, 32455), (430, 25964), (860, 12982), (1720, 6491)]