8127140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8293}}^1$

素因数の和:8316

約数の個数: 36

約数和(自身を含む): 19855836

約数和(自身を除く): 11728696

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8293, 16586, 33172, 41465, 58051, 82930, 116102, 165860, 232204, 290255, 406357, 580510, 812714, 1161020, 1625428, 2031785, 4063570, 8127140]

約数ペア:

[(1, 8127140), (2, 4063570), (4, 2031785), (5, 1625428), (7, 1161020), (10, 812714), (14, 580510), (20, 406357), (28, 290255), (35, 232204), (49, 165860), (70, 116102), (98, 82930), (140, 58051), (196, 41465), (245, 33172), (490, 16586), (980, 8293)]