14252193640

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{550703}}^1$

素因数の和:551361

約数の個数: 32

約数和(自身を含む): 32117057280

約数和(自身を除く): 17864863640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 2588, 3235, 5176, 6470, 12940, 25880, 550703, 1101406, 2202812, 2753515, 4405624, 5507030, 11014060, 22028120, 356304841, 712609682, 1425219364, 1781524205, 2850438728, 3563048410, 7126096820, 14252193640]

約数ペア:

[(1, 14252193640), (2, 7126096820), (4, 3563048410), (5, 2850438728), (8, 1781524205), (10, 1425219364), (20, 712609682), (40, 356304841), (647, 22028120), (1294, 11014060), (2588, 5507030), (3235, 4405624), (5176, 2753515), (6470, 2202812), (12940, 1101406), (25880, 550703)]