4413520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1283}}^1$

素因数の和:1339

約数の個数: 40

約数和(自身を含む): 10508256

約数和(自身を除く): 6094736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1283, 1720, 2566, 3440, 5132, 6415, 10264, 12830, 20528, 25660, 51320, 55169, 102640, 110338, 220676, 275845, 441352, 551690, 882704, 1103380, 2206760, 4413520]

約数ペア:

[(1, 4413520), (2, 2206760), (4, 1103380), (5, 882704), (8, 551690), (10, 441352), (16, 275845), (20, 220676), (40, 110338), (43, 102640), (80, 55169), (86, 51320), (172, 25660), (215, 20528), (344, 12830), (430, 10264), (688, 6415), (860, 5132), (1283, 3440), (1720, 2566)]