13190720

素因数分解:

$2^6\times 5^1\times {\mathrm{41221}}^1$

素因数の和:41238

約数の個数: 28

約数和(自身を含む): 31411164

約数和(自身を除く): 18220444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 41221, 82442, 164884, 206105, 329768, 412210, 659536, 824420, 1319072, 1648840, 2638144, 3297680, 6595360, 13190720]

約数ペア:

[(1, 13190720), (2, 6595360), (4, 3297680), (5, 2638144), (8, 1648840), (10, 1319072), (16, 824420), (20, 659536), (32, 412210), (40, 329768), (64, 206105), (80, 164884), (160, 82442), (320, 41221)]