10942640

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3181}}^1$

素因数の和:3237

約数の個数: 40

約数和(自身を含む): 26041488

約数和(自身を除く): 15098848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3181, 3440, 6362, 12724, 15905, 25448, 31810, 50896, 63620, 127240, 136783, 254480, 273566, 547132, 683915, 1094264, 1367830, 2188528, 2735660, 5471320, 10942640]

約数ペア:

[(1, 10942640), (2, 5471320), (4, 2735660), (5, 2188528), (8, 1367830), (10, 1094264), (16, 683915), (20, 547132), (40, 273566), (43, 254480), (80, 136783), (86, 127240), (172, 63620), (215, 50896), (344, 31810), (430, 25448), (688, 15905), (860, 12724), (1720, 6362), (3181, 3440)]