40565168

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8423}}^1$

素因数の和:8481

約数の個数: 40

約数和(自身を含む): 91922688

約数和(自身を除く): 51357520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 8423, 16846, 33692, 58961, 67384, 117922, 134768, 235844, 362189, 471688, 724378, 943376, 1448756, 2535323, 2897512, 5070646, 5795024, 10141292, 20282584, 40565168]

約数ペア:

[(1, 40565168), (2, 20282584), (4, 10141292), (7, 5795024), (8, 5070646), (14, 2897512), (16, 2535323), (28, 1448756), (43, 943376), (56, 724378), (86, 471688), (112, 362189), (172, 235844), (301, 134768), (344, 117922), (602, 67384), (688, 58961), (1204, 33692), (2408, 16846), (4816, 8423)]