13910240

素因数分解:

$2^5\times 5^1\times {\mathrm{86939}}^1$

素因数の和:86954

約数の個数: 24

約数和(自身を含む): 32863320

約数和(自身を除く): 18953080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 86939, 173878, 347756, 434695, 695512, 869390, 1391024, 1738780, 2782048, 3477560, 6955120, 13910240]

約数ペア:

[(1, 13910240), (2, 6955120), (4, 3477560), (5, 2782048), (8, 1738780), (10, 1391024), (16, 869390), (20, 695512), (32, 434695), (40, 347756), (80, 173878), (160, 86939)]