40078144

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1433}}^1$

素因数の和:1487

約数の個数: 56

約数和(自身を含む): 87416640

約数和(自身を除く): 47338496

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1216, 1433, 1472, 1748, 2866, 3496, 5732, 6992, 11464, 13984, 22928, 27227, 27968, 32959, 45856, 54454, 65918, 91712, 108908, 131836, 217816, 263672, 435632, 527344, 626221, 871264, 1054688, 1252442, 1742528, 2109376, 2504884, 5009768, 10019536, 20039072, 40078144]

約数ペア:

[(1, 40078144), (2, 20039072), (4, 10019536), (8, 5009768), (16, 2504884), (19, 2109376), (23, 1742528), (32, 1252442), (38, 1054688), (46, 871264), (64, 626221), (76, 527344), (92, 435632), (152, 263672), (184, 217816), (304, 131836), (368, 108908), (437, 91712), (608, 65918), (736, 54454), (874, 45856), (1216, 32959), (1433, 27968), (1472, 27227), (1748, 22928), (2866, 13984), (3496, 11464), (5732, 6992)]