6556640

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 15866928

約数和(自身を除く): 9310288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 953, 1376, 1720, 1906, 3440, 3812, 4765, 6880, 7624, 9530, 15248, 19060, 30496, 38120, 40979, 76240, 81958, 152480, 163916, 204895, 327832, 409790, 655664, 819580, 1311328, 1639160, 3278320, 6556640]

約数ペア:

[(1, 6556640), (2, 3278320), (4, 1639160), (5, 1311328), (8, 819580), (10, 655664), (16, 409790), (20, 327832), (32, 204895), (40, 163916), (43, 152480), (80, 81958), (86, 76240), (160, 40979), (172, 38120), (215, 30496), (344, 19060), (430, 15248), (688, 9530), (860, 7624), (953, 6880), (1376, 4765), (1720, 3812), (1906, 3440)]