79548980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{568207}}^1$

素因数の和:568223

約数の個数: 24

約数和(自身を含む): 190917888

約数和(自身を除く): 111368908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 568207, 1136414, 2272828, 2841035, 3977449, 5682070, 7954898, 11364140, 15909796, 19887245, 39774490, 79548980]

約数ペア:

[(1, 79548980), (2, 39774490), (4, 19887245), (5, 15909796), (7, 11364140), (10, 7954898), (14, 5682070), (20, 3977449), (28, 2841035), (35, 2272828), (70, 1136414), (140, 568207)]