16949360

素因数分解:

$2^4\times 5^1\times {\mathrm{211867}}^1$

素因数の和:211880

約数の個数: 20

約数和(自身を含む): 39407448

約数和(自身を除く): 22458088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211867, 423734, 847468, 1059335, 1694936, 2118670, 3389872, 4237340, 8474680, 16949360]

約数ペア:

[(1, 16949360), (2, 8474680), (4, 4237340), (5, 3389872), (8, 2118670), (10, 1694936), (16, 1059335), (20, 847468), (40, 423734), (80, 211867)]