14128760

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{839}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 31903200

約数和(自身を除く): 17774440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 839, 842, 1678, 1684, 2105, 3356, 3368, 4195, 4210, 6712, 8390, 8420, 16780, 16840, 33560, 353219, 706438, 1412876, 1766095, 2825752, 3532190, 7064380, 14128760]

約数ペア:

[(1, 14128760), (2, 7064380), (4, 3532190), (5, 2825752), (8, 1766095), (10, 1412876), (20, 706438), (40, 353219), (421, 33560), (839, 16840), (842, 16780), (1678, 8420), (1684, 8390), (2105, 6712), (3356, 4210), (3368, 4195)]