49963120

素因数分解:

$2^4\times 5^1\times {\mathrm{624539}}^1$

素因数の和:624552

約数の個数: 20

約数和(自身を含む): 116164440

約数和(自身を除く): 66201320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 624539, 1249078, 2498156, 3122695, 4996312, 6245390, 9992624, 12490780, 24981560, 49963120]

約数ペア:

[(1, 49963120), (2, 24981560), (4, 12490780), (5, 9992624), (8, 6245390), (10, 4996312), (16, 3122695), (20, 2498156), (40, 1249078), (80, 624539)]