13820480

素因数分解:

$2^6\times 5^1\times {\mathrm{43189}}^1$

素因数の和:43206

約数の個数: 28

約数和(自身を含む): 32910780

約数和(自身を除く): 19090300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 43189, 86378, 172756, 215945, 345512, 431890, 691024, 863780, 1382048, 1727560, 2764096, 3455120, 6910240, 13820480]

約数ペア:

[(1, 13820480), (2, 6910240), (4, 3455120), (5, 2764096), (8, 1727560), (10, 1382048), (16, 863780), (20, 691024), (32, 431890), (40, 345512), (64, 215945), (80, 172756), (160, 86378), (320, 43189)]