26700640

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1531}}^1$

素因数の和:1655

約数の個数: 48

約数和(自身を含む): 63700560

約数和(自身を除く): 36999920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1531, 1744, 2180, 3062, 3488, 4360, 6124, 7655, 8720, 12248, 15310, 17440, 24496, 30620, 48992, 61240, 122480, 166879, 244960, 333758, 667516, 834395, 1335032, 1668790, 2670064, 3337580, 5340128, 6675160, 13350320, 26700640]

約数ペア:

[(1, 26700640), (2, 13350320), (4, 6675160), (5, 5340128), (8, 3337580), (10, 2670064), (16, 1668790), (20, 1335032), (32, 834395), (40, 667516), (80, 333758), (109, 244960), (160, 166879), (218, 122480), (436, 61240), (545, 48992), (872, 30620), (1090, 24496), (1531, 17440), (1744, 15310), (2180, 12248), (3062, 8720), (3488, 7655), (4360, 6124)]