13350320

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1531}}^1$

素因数の和:1653

約数の個数: 40

約数和(自身を含む): 31344720

約数和(自身を除く): 17994400

約数列:

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

約数ペア:

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