13431760

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{443}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 31381920

約数和(自身を除く): 17950160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 443, 758, 886, 1516, 1772, 1895, 2215, 3032, 3544, 3790, 4430, 6064, 7088, 7580, 8860, 15160, 17720, 30320, 35440, 167897, 335794, 671588, 839485, 1343176, 1678970, 2686352, 3357940, 6715880, 13431760]

約数ペア:

[(1, 13431760), (2, 6715880), (4, 3357940), (5, 2686352), (8, 1678970), (10, 1343176), (16, 839485), (20, 671588), (40, 335794), (80, 167897), (379, 35440), (443, 30320), (758, 17720), (886, 15160), (1516, 8860), (1772, 7580), (1895, 7088), (2215, 6064), (3032, 4430), (3544, 3790)]