80496490790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1\times {\mathrm{262657}}^1$

素因数の和:264296

約数の個数: 32

約数和(自身を含む): 152614804320

約数和(自身を除く): 72118313530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1613, 3226, 8065, 16130, 30647, 61294, 153235, 262657, 306470, 525314, 1313285, 2626570, 4990483, 9980966, 24952415, 49904830, 423665741, 847331482, 2118328705, 4236657410, 8049649079, 16099298158, 40248245395, 80496490790]

約数ペア:

[(1, 80496490790), (2, 40248245395), (5, 16099298158), (10, 8049649079), (19, 4236657410), (38, 2118328705), (95, 847331482), (190, 423665741), (1613, 49904830), (3226, 24952415), (8065, 9980966), (16130, 4990483), (30647, 2626570), (61294, 1313285), (153235, 525314), (262657, 306470)]