13117760

素因数分解:

$2^6\times 5^1\times {\mathrm{40993}}^1$

素因数の和:41010

約数の個数: 28

約数和(自身を含む): 31237428

約数和(自身を除く): 18119668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 40993, 81986, 163972, 204965, 327944, 409930, 655888, 819860, 1311776, 1639720, 2623552, 3279440, 6558880, 13117760]

約数ペア:

[(1, 13117760), (2, 6558880), (4, 3279440), (5, 2623552), (8, 1639720), (10, 1311776), (16, 819860), (20, 655888), (32, 409930), (40, 327944), (64, 204965), (80, 163972), (160, 81986), (320, 40993)]