8140580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{58147}}^1$

素因数の和:58163

約数の個数: 24

約数和(自身を含む): 19537728

約数和(自身を除く): 11397148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 58147, 116294, 232588, 290735, 407029, 581470, 814058, 1162940, 1628116, 2035145, 4070290, 8140580]

約数ペア:

[(1, 8140580), (2, 4070290), (4, 2035145), (5, 1628116), (7, 1162940), (10, 814058), (14, 581470), (20, 407029), (28, 290735), (35, 232588), (70, 116294), (140, 58147)]