15017840

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1433}}^1$

素因数の和:1577

約数の個数: 40

約数和(自身を含む): 35207568

約数和(自身を除く): 20189728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 1433, 2096, 2620, 2866, 5240, 5732, 7165, 10480, 11464, 14330, 22928, 28660, 57320, 114640, 187723, 375446, 750892, 938615, 1501784, 1877230, 3003568, 3754460, 7508920, 15017840]

約数ペア:

[(1, 15017840), (2, 7508920), (4, 3754460), (5, 3003568), (8, 1877230), (10, 1501784), (16, 938615), (20, 750892), (40, 375446), (80, 187723), (131, 114640), (262, 57320), (524, 28660), (655, 22928), (1048, 14330), (1310, 11464), (1433, 10480), (2096, 7165), (2620, 5732), (2866, 5240)]