7988360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 19785600

約数和(自身を除く): 11797240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 457, 460, 760, 874, 914, 920, 1748, 1828, 2185, 2285, 3496, 3656, 4370, 4570, 8683, 8740, 9140, 10511, 17366, 17480, 18280, 21022, 34732, 42044, 43415, 52555, 69464, 84088, 86830, 105110, 173660, 199709, 210220, 347320, 399418, 420440, 798836, 998545, 1597672, 1997090, 3994180, 7988360]

約数ペア:

[(1, 7988360), (2, 3994180), (4, 1997090), (5, 1597672), (8, 998545), (10, 798836), (19, 420440), (20, 399418), (23, 347320), (38, 210220), (40, 199709), (46, 173660), (76, 105110), (92, 86830), (95, 84088), (115, 69464), (152, 52555), (184, 43415), (190, 42044), (230, 34732), (380, 21022), (437, 18280), (457, 17480), (460, 17366), (760, 10511), (874, 9140), (914, 8740), (920, 8683), (1748, 4570), (1828, 4370), (2185, 3656), (2285, 3496)]