39487840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{35257}}^1$

素因数の和:35279

約数の個数: 48

約数和(自身を含む): 106620192

約数和(自身を除く): 67132352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 35257, 70514, 141028, 176285, 246799, 282056, 352570, 493598, 564112, 705140, 987196, 1128224, 1233995, 1410280, 1974392, 2467990, 2820560, 3948784, 4935980, 5641120, 7897568, 9871960, 19743920, 39487840]

約数ペア:

[(1, 39487840), (2, 19743920), (4, 9871960), (5, 7897568), (7, 5641120), (8, 4935980), (10, 3948784), (14, 2820560), (16, 2467990), (20, 1974392), (28, 1410280), (32, 1233995), (35, 1128224), (40, 987196), (56, 705140), (70, 564112), (80, 493598), (112, 352570), (140, 282056), (160, 246799), (224, 176285), (280, 141028), (560, 70514), (1120, 35257)]